39426113128 has 32 divisors (see below), whose sum is σ = 75628676160. Its totient is φ = 19263381760.

The previous prime is 39426113099. The next prime is 39426113143. The reversal of 39426113128 is 82131162493.

It is a happy 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, 242950 + ... + 371317.

It is an arithmetic number, because the mean of its divisors is an integer number (2363396130).

Almost surely, 2^39426113128 is an apocalyptic number.

It is an amenable number.

39426113128 is a deficient number, since it is larger than the sum of its proper divisors (36202563032).

39426113128 is a wasteful number, since it uses less digits than its factorization.

39426113128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614457 (or 614453 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The spelling of 39426113128 in words is "thirty-nine billion, four hundred twenty-six million, one hundred thirteen thousand, one hundred twenty-eight".