10442731244 has 18 divisors (see below), whose sum is σ = 20087155452. Its totient is φ = 4746695800.

The previous prime is 10442731213. The next prime is 10442731259. The reversal of 10442731244 is 44213724401.

It is a self number, because there is not a number n which added to its sum of digits gives 10442731244.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10787462 + ... + 10788429.

Almost surely, 2^10442731244 is an apocalyptic number.

It is an amenable number.

10442731244 is a deficient number, since it is larger than the sum of its proper divisors (9644424208).

10442731244 is a wasteful number, since it uses less digits than its factorization.

10442731244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21575917 (or 21575904 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 10442731244 in words is "ten billion, four hundred forty-two million, seven hundred thirty-one thousand, two hundred forty-four".