10521134044 has 12 divisors (see below), whose sum is σ = 18594282168. Its totient is φ = 5208482000.

The previous prime is 10521133981. The next prime is 10521134069. The reversal of 10521134044 is 44043112501.

It is a super-2 number, since 2×10521134044² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 13020802 + ... + 13021609.

It is an arithmetic number, because the mean of its divisors is an integer number (1549523514).

Almost surely, 2^10521134044 is an apocalyptic number.

It is an amenable number.

10521134044 is a deficient number, since it is larger than the sum of its proper divisors (8073148124).

10521134044 is a wasteful number, since it uses less digits than its factorization.

10521134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26042516 (or 26042514 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 10521134044 its reverse (44043112501), we get a palindrome (54564246545).

The spelling of 10521134044 in words is "ten billion, five hundred twenty-one million, one hundred thirty-four thousand, forty-four".