39414721352 has 32 divisors (see below), whose sum is σ = 74470195800. Its totient is φ = 19556112384.

The previous prime is 39414721349. The next prime is 39414721393. The reversal of 39414721352 is 25312741493.

It can be written as a sum of positive squares in 4 ways, for example, as 39166784836 + 247936516 = 197906^2 + 15746^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3932924 + ... + 3942932.

Almost surely, 2^39414721352 is an apocalyptic number.

It is an amenable number.

39414721352 is a deficient number, since it is larger than the sum of its proper divisors (35055474448).

39414721352 is a wasteful number, since it uses less digits than its factorization.

39414721352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13745 (or 13741 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The spelling of 39414721352 in words is "thirty-nine billion, four hundred fourteen million, seven hundred twenty-one thousand, three hundred fifty-two".