39513440804 has 12 divisors (see below), whose sum is σ = 70756626864. Its totient is φ = 19297261704.

The previous prime is 39513440711. The next prime is 39513440831. The reversal of 39513440804 is 40804431593.

It is a super-2 number, since 2×39513440804² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114864482 + ... + 114864825.

It is an arithmetic number, because the mean of its divisors is an integer number (5896385572).

Almost surely, 2^39513440804 is an apocalyptic number.

It is an amenable number.

39513440804 is a deficient number, since it is larger than the sum of its proper divisors (31243186060).

39513440804 is a wasteful number, since it uses less digits than its factorization.

39513440804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229729354 (or 229729352 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 39513440804 in words is "thirty-nine billion, five hundred thirteen million, four hundred forty thousand, eight hundred four".