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44442024444 = 2232171011993613
BaseRepresentation
bin101001011000111100…
…110111100111111100
311020201020111202111100
4221120330313213330
51212004124240234
632225534453100
73132212655246
oct513074674774
9136636452440
1044442024444
1117936400824
128743664190
13426343a6ac
142218505096
151251972399
hexa58f379fc

44442024444 has 144 divisors (see below), whose sum is σ = 120762532800. Its totient is φ = 13731379200.

The previous prime is 44442024377. The next prime is 44442024449.

44442024444 is a `hidden beast` number, since 4 + 4 + 4 + 4 + 202 + 4 + 444 = 666.

44442024444 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×444420244443 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 44442024399 and 44442024408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44442024449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12298782 + ... + 12302394.

It is an arithmetic number, because the mean of its divisors is an integer number (838628700).

Almost surely, 244442024444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44442024444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60381266400).

44442024444 is an abundant number, since it is smaller than the sum of its proper divisors (76320508356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44442024444 is a wasteful number, since it uses less digits than its factorization.

44442024444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

It can be divided in two parts, 444420 and 24444, that added together give a palindrome (468864).

The spelling of 44442024444 in words is "forty-four billion, four hundred forty-two million, twenty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 101 102 153 199 202 204 303 306 398 404 597 606 612 796 909 1194 1212 1717 1791 1818 2388 3383 3434 3582 3613 3636 5151 6766 6868 7164 7226 10149 10302 10839 13532 14452 15453 20099 20298 20604 21678 30447 30906 32517 40198 40596 43356 60297 60894 61421 61812 65034 80396 120594 121788 122842 130068 180891 184263 241188 245684 341683 361782 364913 368526 552789 683366 718987 723564 729826 737052 1025049 1094739 1105578 1366732 1437974 1459652 2050098 2156961 2189478 2211156 2875948 3075147 3284217 4100196 4313922 4378956 6150294 6203521 6470883 6568434 8627844 12222779 12300588 12407042 12941766 13136868 18610563 24445558 24814084 25883532 36668337 37221126 48891116 55831689 72617687 73336674 74442252 110005011 111663378 145235374 146673348 217853061 220010022 223326756 290470748 435706122 440020044 653559183 871412244 1234500679 1307118366 2469001358 2614236732 3703502037 4938002716 7407004074 11110506111 14814008148 22221012222 44442024444