10640438300 has 36 divisors (see below), whose sum is σ = 23301607560. Its totient is φ = 4217123520.

The previous prime is 10640438297. The next prime is 10640438309. The reversal of 10640438300 is 383404601.

It is a super-2 number, since 2×10640438300² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640438309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477194 + ... + 498993.

Almost surely, 2^10640438300 is an apocalyptic number.

10640438300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10640438300 is an abundant number, since it is smaller than the sum of its proper divisors (12661169260).

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

10640438300 is a wasteful number, since it uses less digits than its factorization.

10640438300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976310 (or 976303 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 10640438300 in words is "ten billion, six hundred forty million, four hundred thirty-eight thousand, three hundred".