39425904386 has 32 divisors (see below), whose sum is σ = 65467139328. Its totient is φ = 17656928640.

The previous prime is 39425904359. The next prime is 39425904487. The reversal of 39425904386 is 68340952493.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588871 + ... + 1613493.

It is an arithmetic number, because the mean of its divisors is an integer number (2045848104).

Almost surely, 2^39425904386 is an apocalyptic number.

39425904386 is a deficient number, since it is larger than the sum of its proper divisors (26041234942).

39425904386 is a wasteful number, since it uses less digits than its factorization.

39425904386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25706.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 39425904386 in words is "thirty-nine billion, four hundred twenty-five million, nine hundred four thousand, three hundred eighty-six".