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42032242044 = 223213107839369
BaseRepresentation
bin100111001001010100…
…010001110101111100
311000111022002010111100
4213021110101311330
51142040223221134
631150452453100
73015412106502
oct471124216574
9130438063440
1042032242044
111690a117621
12819061a190
133c6b108250
14206a45a672
151160117999
hex9c9511d7c

42032242044 has 72 divisors (see below), whose sum is σ = 115490597040. Its totient is φ = 12812113152.

The previous prime is 42032242033. The next prime is 42032242061. The reversal of 42032242044 is 44024223024.

42032242044 is a `hidden beast` number, since 420 + 32 + 2 + 4 + 204 + 4 = 666.

42032242044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42032241999 and 42032242017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369609 + ... + 469760.

It is an arithmetic number, because the mean of its divisors is an integer number (1604036070).

Almost surely, 242032242044 is an apocalyptic number.

It is an amenable number.

42032242044 is an abundant number, since it is smaller than the sum of its proper divisors (73458354996).

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

42032242044 is a wasteful number, since it uses less digits than its factorization.

42032242044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839499 (or 839494 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 42032242044 its reverse (44024223024), we get a palindrome (86056465068).

The spelling of 42032242044 in words is "forty-two billion, thirty-two million, two hundred forty-two thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 107 117 156 214 234 321 428 468 642 963 1284 1391 1926 2782 3852 4173 5564 8346 12519 16692 25038 50076 839369 1678738 2518107 3357476 5036214 7554321 10072428 10911797 15108642 21823594 30217284 32735391 43647188 65470782 89812483 98206173 130941564 179624966 196412346 269437449 359249932 392824692 538874898 808312347 1077749796 1167562279 1616624694 2335124558 3233249388 3502686837 4670249116 7005373674 10508060511 14010747348 21016121022 42032242044