10513002444 has 48 divisors (see below), whose sum is σ = 28040318208. Its totient is φ = 3003110208.

The previous prime is 10513002421. The next prime is 10513002529. The reversal of 10513002444 is 44420031501.

It is a super-2 number, since 2×10513002444² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562254 + ... + 580650.

It is an arithmetic number, because the mean of its divisors is an integer number (584173296).

Almost surely, 2^10513002444 is an apocalyptic number.

10513002444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10513002444 is an abundant number, since it is smaller than the sum of its proper divisors (17527315764).

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

10513002444 is a wasteful number, since it uses less digits than its factorization.

10513002444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25214 (or 25212 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10513002444 its reverse (44420031501), we get a palindrome (54933033945).

The spelling of 10513002444 in words is "ten billion, five hundred thirteen million, two thousand, four hundred forty-four".