10509910044 has 48 divisors (see below), whose sum is σ = 24855774720. Its totient is φ = 3455861760.

The previous prime is 10509909997. The next prime is 10509910049. The reversal of 10509910044 is 44001990501.

It is a super-2 number, since 2×10509910044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10509909987 and 10509910014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10509910049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211964 + ... + 1220604.

It is an arithmetic number, because the mean of its divisors is an integer number (517828640).

Almost surely, 2^10509910044 is an apocalyptic number.

It is an amenable number.

10509910044 is an abundant number, since it is smaller than the sum of its proper divisors (14345864676).

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

10509910044 is a wasteful number, since it uses less digits than its factorization.

10509910044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010 (or 10008 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 10509910044 in words is "ten billion, five hundred nine million, nine hundred ten thousand, forty-four".