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44426862445 = 5723312776427
BaseRepresentation
bin101001011000000011…
…000001111101101101
311020200011222110010211
4221120003001331231
51211441234044240
632224233502421
73131640046210
oct513003017555
9136604873124
1044426862445
1117928895349
12873a571a11
13426025c3b4
1422164b9777
151250479bea
hexa580c1f6d

44426862445 has 64 divisors (see below), whose sum is σ = 65875378176. Its totient is φ = 28093443840.

The previous prime is 44426862443. The next prime is 44426862457. The reversal of 44426862445 is 54426862444.

It is not a de Polignac number, because 44426862445 - 21 = 44426862443 is a prime.

It is a super-2 number, since 2×444268624452 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44426862443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6909322 + ... + 6915748.

It is an arithmetic number, because the mean of its divisors is an integer number (1029302784).

Almost surely, 244426862445 is an apocalyptic number.

It is an amenable number.

44426862445 is a deficient number, since it is larger than the sum of its proper divisors (21448515731).

44426862445 is a wasteful number, since it uses less digits than its factorization.

44426862445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770.

The product of its digits is 5898240, while the sum is 49.

Subtracting 44426862445 from its reverse (54426862444), we obtain a palindrome (9999999999).

The spelling of 44426862445 in words is "forty-four billion, four hundred twenty-six million, eight hundred sixty-two thousand, four hundred forty-five".

Divisors: 1 5 7 23 31 35 115 155 161 217 277 713 805 1085 1385 1939 3565 4991 6371 6427 8587 9695 24955 31855 32135 42935 44597 44989 60109 147821 197501 199237 222985 224945 300545 739105 987505 996185 1034747 1382507 1394659 1780279 4582451 5173735 6912535 6973295 8901395 12461953 22912255 32077157 40946417 55188649 62309765 160385785 204732085 275943245 286624919 386320543 1269338927 1433124595 1931602715 6346694635 8885372489 44426862445