40231621304 has 48 divisors (see below), whose sum is σ = 88275685680. Its totient is φ = 17138849280.

The previous prime is 40231621279. The next prime is 40231621361. The reversal of 40231621304 is 40312613204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241817 + ... + 372744.

It is an arithmetic number, because the mean of its divisors is an integer number (1839076785).

Almost surely, 2^40231621304 is an apocalyptic number.

It is an amenable number.

40231621304 is an abundant number, since it is smaller than the sum of its proper divisors (48044064376).

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

40231621304 is a wasteful number, since it uses less digits than its factorization.

40231621304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614748 (or 614737 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 40231621304 in words is "forty billion, two hundred thirty-one million, six hundred twenty-one thousand, three hundred four".