10089045440 has 28 divisors (see below), whose sum is σ = 24024540216. Its totient is φ = 4035618048.

The previous prime is 10089045431. The next prime is 10089045457. The reversal of 10089045440 is 4454098001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10089045440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15763814 + ... + 15764453.

Almost surely, 2^10089045440 is an apocalyptic number.

10089045440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10089045440 is an abundant number, since it is smaller than the sum of its proper divisors (13935494776).

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

10089045440 is an equidigital number, since it uses as much as digits as its factorization.

10089045440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31528284 (or 31528274 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 10089045440 in words is "ten billion, eighty-nine million, forty-five thousand, four hundred forty".