40025525304 has 64 divisors (see below), whose sum is σ = 100992983040. Its totient is φ = 13218422400.

The previous prime is 40025525279. The next prime is 40025525329. The reversal of 40025525304 is 40352552004.

It is an interprime number because it is at equal distance from previous prime (40025525279) and next prime (40025525329).

It is a super-2 number, since 2×40025525304² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373574 + ... + 1402410.

It is an arithmetic number, because the mean of its divisors is an integer number (1578015360).

Almost surely, 2^40025525304 is an apocalyptic number.

It is an amenable number.

40025525304 is an abundant number, since it is smaller than the sum of its proper divisors (60967457736).

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

40025525304 is a wasteful number, since it uses less digits than its factorization.

40025525304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29380 (or 29376 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 40025525304 in words is "forty billion, twenty-five million, five hundred twenty-five thousand, three hundred four".