40304513204 has 24 divisors (see below), whose sum is σ = 71452533768. Its totient is φ = 19890984960.

The previous prime is 40304513177. The next prime is 40304513213. The reversal of 40304513204 is 40231540304.

It can be written as a sum of positive squares in 4 ways, for example, as 5387853604 + 34916659600 = 73402^2 + 186860^2 .

It is a super-2 number, since 2×40304513204² (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 7 ways as a sum of consecutive naturals, for example, 76067 + ... + 293930.

It is an arithmetic number, because the mean of its divisors is an integer number (2977188907).

Almost surely, 2^40304513204 is an apocalyptic number.

It is an amenable number.

40304513204 is a deficient number, since it is larger than the sum of its proper divisors (31148020564).

40304513204 is a wasteful number, since it uses less digits than its factorization.

40304513204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370355 (or 370353 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The spelling of 40304513204 in words is "forty billion, three hundred four million, five hundred thirteen thousand, two hundred four".