40402534010304 has 56 divisors (see below), whose sum is σ = 106899195416320. Its totient is φ = 13467407503104.

The previous prime is 40402534010273. The next prime is 40402534010317. The reversal of 40402534010304 is 40301043520404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26554407 + ... + 28034649.

Almost surely, 2^{40402534010304} is an apocalyptic number.

It is an amenable number.

40402534010304 is an abundant number, since it is smaller than the sum of its proper divisors (66496661406016).

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

40402534010304 is a wasteful number, since it uses less digits than its factorization.

40402534010304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622417 (or 1622407 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 40402534010304 its reverse (40301043520404), we get a palindrome (80703577530708).

The spelling of 40402534010304 in words is "forty trillion, four hundred two billion, five hundred thirty-four million, ten thousand, three hundred four".