10990443140 has 24 divisors (see below), whose sum is σ = 23092921152. Its totient is φ = 4393702880.

The previous prime is 10990443133. The next prime is 10990443157. The reversal of 10990443140 is 4134409901.

It is a self number, because there is not a number n which added to its sum of digits gives 10990443140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118016 + ... + 189495.

It is an arithmetic number, because the mean of its divisors is an integer number (962205048).

Almost surely, 2^10990443140 is an apocalyptic number.

10990443140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10990443140 is an abundant number, since it is smaller than the sum of its proper divisors (12102478012).

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

10990443140 is a wasteful number, since it uses less digits than its factorization.

10990443140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309307 (or 309305 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 10990443140 in words is "ten billion, nine hundred ninety million, four hundred forty-three thousand, one hundred forty".