10312200444 has 96 divisors (see below), whose sum is σ = 30336961536. Its totient is φ = 2653355520.

The previous prime is 10312200439. The next prime is 10312200461. The reversal of 10312200444 is 44400221301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10312200444.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 70392 + ... + 159935.

It is an arithmetic number, because the mean of its divisors is an integer number (316010016).

Almost surely, 2^10312200444 is an apocalyptic number.

10312200444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10312200444 is an abundant number, since it is smaller than the sum of its proper divisors (20024761092).

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

10312200444 is a wasteful number, since it uses less digits than its factorization.

10312200444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230395 (or 230393 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10312200444 its reverse (44400221301), we get a palindrome (54712421745).

The spelling of 10312200444 in words is "ten billion, three hundred twelve million, two hundred thousand, four hundred forty-four".