39381276402 has 48 divisors (see below), whose sum is σ = 96725952960. Its totient is φ = 11479561056.

The previous prime is 39381276397. The next prime is 39381276409. The reversal of 39381276402 is 20467218393.

It is not an unprimeable number, because it can be changed into a prime (39381276409) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4424398 + ... + 4433289.

It is an arithmetic number, because the mean of its divisors is an integer number (2015124020).

Almost surely, 2^39381276402 is an apocalyptic number.

39381276402 is an abundant number, since it is smaller than the sum of its proper divisors (57344676558).

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

39381276402 is a wasteful number, since it uses less digits than its factorization.

39381276402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857727 (or 8857724 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 39381276402 in words is "thirty-nine billion, three hundred eighty-one million, two hundred seventy-six thousand, four hundred two".