10513452244 has 24 divisors (see below), whose sum is σ = 19036974600. Its totient is φ = 5074392960.

The previous prime is 10513452223. The next prime is 10513452247. The reversal of 10513452244 is 44225431501.

It can be written as a sum of positive squares in 4 ways, for example, as 6369955344 + 4143496900 = 79812^2 + 64370^2 .

It is a super-2 number, since 2×10513452244² (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 (10513452247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064722 + ... + 1074550.

It is an arithmetic number, because the mean of its divisors is an integer number (793207275).

Almost surely, 2^10513452244 is an apocalyptic number.

It is an amenable number.

10513452244 is a deficient number, since it is larger than the sum of its proper divisors (8523522356).

10513452244 is a wasteful number, since it uses less digits than its factorization.

10513452244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19083 (or 19081 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 10513452244 its reverse (44225431501), we get a palindrome (54738883745).

The spelling of 10513452244 in words is "ten billion, five hundred thirteen million, four hundred fifty-two thousand, two hundred forty-four".