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40422288834 = 23219130390709
BaseRepresentation
bin100101101001010110…
…110010110111000010
310212100002200000212200
4211221112302313002
51130241101220314
630323021534030
72630462533404
oct455126626702
9125302600780
1040422288834
1116163367984
127a01414316
133a726c9005
141d566d4b74
1510b8aee709
hex9695b2dc2

40422288834 has 48 divisors (see below), whose sum is σ = 92262955200. Its totient is φ = 12754996128.

The previous prime is 40422288833. The next prime is 40422288859. The reversal of 40422288834 is 43888222404.

40422288834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×404222888342 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40422288834.

It is not an unprimeable number, because it can be changed into a prime (40422288833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400272 + ... + 490980.

It is an arithmetic number, because the mean of its divisors is an integer number (1922144900).

Almost surely, 240422288834 is an apocalyptic number.

40422288834 is an abundant number, since it is smaller than the sum of its proper divisors (51840666366).

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

40422288834 is a wasteful number, since it uses less digits than its factorization.

40422288834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92039 (or 92036 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 45.

The spelling of 40422288834 in words is "forty billion, four hundred twenty-two million, two hundred eighty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 1303 2606 3909 7818 11727 23454 24757 49514 74271 90709 148542 181418 222813 272127 445626 544254 816381 1632762 1723471 3446942 5170413 10340826 15511239 31022478 118193827 236387654 354581481 709162962 1063744443 2127488886 2245682713 4491365426 6737048139 13474096278 20211144417 40422288834