39040858252 has 12 divisors (see below), whose sum is σ = 74532547656. Its totient is φ = 17745844640.

The previous prime is 39040858229. The next prime is 39040858279. The reversal of 39040858252 is 25285804093.

It is a super-2 number, since 2×39040858252² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443646073 + ... + 443646160.

It is an arithmetic number, because the mean of its divisors is an integer number (6211045638).

Almost surely, 2^39040858252 is an apocalyptic number.

It is an amenable number.

39040858252 is a deficient number, since it is larger than the sum of its proper divisors (35491689404).

39040858252 is a wasteful number, since it uses less digits than its factorization.

39040858252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887292248 (or 887292246 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 39040858252 in words is "thirty-nine billion, forty million, eight hundred fifty-eight thousand, two hundred fifty-two".