10400212344 has 64 divisors (see below), whose sum is σ = 26390880000. Its totient is φ = 3414781440.

The previous prime is 10400212321. The next prime is 10400212363. The reversal of 10400212344 is 44321200401.

It is a self number, because there is not a number n which added to its sum of digits gives 10400212344.

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 15 ways as a sum of consecutive naturals, for example, 2535207 + ... + 2539305.

It is an arithmetic number, because the mean of its divisors is an integer number (412357500).

Almost surely, 2^10400212344 is an apocalyptic number.

It is an amenable number.

10400212344 is an abundant number, since it is smaller than the sum of its proper divisors (15990667656).

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

10400212344 is a wasteful number, since it uses less digits than its factorization.

10400212344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668 (or 5664 counting only the distinct ones).

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

Adding to 10400212344 its reverse (44321200401), we get a palindrome (54721412745).

The spelling of 10400212344 in words is "ten billion, four hundred million, two hundred twelve thousand, three hundred forty-four".