10513444 has 12 divisors (see below), whose sum is σ = 18620784. Its totient is φ = 5193224.

The previous prime is 10513427. The next prime is 10513453. The reversal of 10513444 is 44431501.

It is a super-2 number, since 2×10513444² = 221065009482272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15502 + ... + 16165.

It is an arithmetic number, because the mean of its divisors is an integer number (1551732).

Almost surely, 2^10513444 is an apocalyptic number.

It is an amenable number.

10513444 is a deficient number, since it is larger than the sum of its proper divisors (8107340).

10513444 is a wasteful number, since it uses less digits than its factorization.

10513444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31754 (or 31752 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 10513444 is about 3242.4441398427. Note that the first 3 decimals coincide. The cubic root of 10513444 is about 219.0693746838.

Adding to 10513444 its reverse (44431501), we get a palindrome (54944945).

The spelling of 10513444 in words is "ten million, five hundred thirteen thousand, four hundred forty-four".