10530044520 has 64 divisors (see below), whose sum is σ = 31915840320. Its totient is φ = 2779060224.

The previous prime is 10530044519. The next prime is 10530044531. The reversal of 10530044520 is 2544003501.

It is a super-2 number, since 2×10530044520² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 440682 + ... + 463961.

It is an arithmetic number, because the mean of its divisors is an integer number (498685005).

Almost surely, 2^10530044520 is an apocalyptic number.

10530044520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10530044520 is an abundant number, since it is smaller than the sum of its proper divisors (21385795800).

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

10530044520 is a wasteful number, since it uses less digits than its factorization.

10530044520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904754 (or 904750 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 10530044520 in words is "ten billion, five hundred thirty million, forty-four thousand, five hundred twenty".