39541844012 has 12 divisors (see below), whose sum is σ = 75488975016. Its totient is φ = 17973565440.

The previous prime is 39541843993. The next prime is 39541844033. The reversal of 39541844012 is 21044814593.

It is a super-2 number, since 2×39541844012² (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, 449339093 + ... + 449339180.

It is an arithmetic number, because the mean of its divisors is an integer number (6290747918).

Almost surely, 2^39541844012 is an apocalyptic number.

It is an amenable number.

39541844012 is a deficient number, since it is larger than the sum of its proper divisors (35947131004).

39541844012 is a wasteful number, since it uses less digits than its factorization.

39541844012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898678288 (or 898678286 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 39541844012 in words is "thirty-nine billion, five hundred forty-one million, eight hundred forty-four thousand, twelve".