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44442140103 = 3323247239277
BaseRepresentation
bin101001011000111101…
…010011110111000111
311020201020201122011000
4221120331103313013
51212004141440403
632225541144343
73132213646404
oct513075236707
9136636648130
1044442140103
111793647a709
1287436bb0b3
13426347b22a
1422185352ab
1512519967a3
hexa58f53dc7

44442140103 has 96 divisors (see below), whose sum is σ = 70840627200. Its totient is φ = 27521169984.

The previous prime is 44442140101. The next prime is 44442140147. The reversal of 44442140103 is 30104124444.

44442140103 is a `hidden beast` number, since 4 + 444 + 214 + 0 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 44442140103 - 21 = 44442140101 is a prime.

It is a super-3 number, since 3×444421401033 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44442140101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 160440801 + ... + 160441077.

It is an arithmetic number, because the mean of its divisors is an integer number (737923200).

Almost surely, 244442140103 is an apocalyptic number.

44442140103 is a deficient number, since it is larger than the sum of its proper divisors (26398487097).

44442140103 is a wasteful number, since it uses less digits than its factorization.

44442140103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 44442140103 its reverse (30104124444), we get a palindrome (74546264547).

The spelling of 44442140103 in words is "forty-four billion, four hundred forty-two million, one hundred forty thousand, one hundred three".

Divisors: 1 3 9 23 27 47 69 141 207 239 277 423 529 621 717 831 1081 1269 1587 2151 2493 3243 4761 5497 6371 6453 7479 9729 11233 13019 14283 16491 19113 24863 29187 33699 39057 49473 57339 66203 74589 101097 117171 126431 146533 148419 172017 198609 223767 258359 299437 303291 351513 379293 439599 595827 671301 775077 898311 1137879 1318797 1522669 1787481 2325231 2694933 3111541 3413637 3956391 4568007 5942257 6887051 6975693 8084799 9334623 13704021 17826771 20661153 28003869 35021387 41112063 53480313 61983459 71565443 84011607 105064161 160440939 185950377 214696329 315192483 644088987 945577449 1646005189 1932266961 4938015567 14814046701 44442140103