10039639204 has 81 divisors (see below), whose sum is σ = 21762473859. Its totient is φ = 4039983360.

The previous prime is 10039639201. The next prime is 10039639213. The reversal of 10039639204 is 40293693001.

The square root of 10039639204 is 100198.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1676902500 + 8362736704 = 40950^2 + 91448^2 .

It is not an unprimeable number, because it can be changed into a prime (10039639201) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23846914 + ... + 23847334.

Almost surely, 2^10039639204 is an apocalyptic number.

10039639204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10039639204 is the 100198-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10039639204

10039639204 is an abundant number, since it is smaller than the sum of its proper divisors (11722834655).

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

10039639204 is an equidigital number, since it uses as much as digits as its factorization.

10039639204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 10039639204 in words is "ten billion, thirty-nine million, six hundred thirty-nine thousand, two hundred four".