39494982311428 has 36 divisors (see below), whose sum is σ = 80400858672540. Its totient is φ = 16926345418752.

The previous prime is 39494982311273. The next prime is 39494982311443. The reversal of 39494982311428 is 82411328949493.

39494982311428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13143104616964 + 26351877694464 = 3625342^2 + 5133408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82231276 + ... + 82710172.

Almost surely, 2^{39494982311428} is an apocalyptic number.

It is an amenable number.

39494982311428 is an abundant number, since it is smaller than the sum of its proper divisors (40905876361112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39494982311428 is a wasteful number, since it uses less digits than its factorization.

39494982311428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899684 (or 899675 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 67.

The spelling of 39494982311428 in words is "thirty-nine trillion, four hundred ninety-four billion, nine hundred eighty-two million, three hundred eleven thousand, four hundred twenty-eight".