10440109488 has 20 divisors (see below), whose sum is σ = 26970282968. Its totient is φ = 3480036480.

The previous prime is 10440109487. The next prime is 10440109507. The reversal of 10440109488 is 88490104401.

It is a super-2 number, since 2×10440109488² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10440109487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108751093 + ... + 108751188.

Almost surely, 2^10440109488 is an apocalyptic number.

It is an amenable number.

10440109488 is an abundant number, since it is smaller than the sum of its proper divisors (16530173480).

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

10440109488 is a wasteful number, since it uses less digits than its factorization.

10440109488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217502292 (or 217502286 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 10440109488 in words is "ten billion, four hundred forty million, one hundred nine thousand, four hundred eighty-eight".