39426087388 has 12 divisors (see below), whose sum is σ = 69131207880. Its totient is φ = 19674313712.

The previous prime is 39426087359. The next prime is 39426087403. The reversal of 39426087388 is 88378062493.

It is a congruent number.

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, 9680206 + ... + 9684277.

It is an arithmetic number, because the mean of its divisors is an integer number (5760933990).

Almost surely, 2^39426087388 is an apocalyptic number.

It is an amenable number.

39426087388 is a deficient number, since it is larger than the sum of its proper divisors (29705120492).

39426087388 is a wasteful number, since it uses less digits than its factorization.

39426087388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19364996 (or 19364994 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 39426087388 in words is "thirty-nine billion, four hundred twenty-six million, eighty-seven thousand, three hundred eighty-eight".