10844840080 has 20 divisors (see below), whose sum is σ = 25214253372. Its totient is φ = 4337936000.

The previous prime is 10844840077. The next prime is 10844840099. The reversal of 10844840080 is 8004844801.

It can be written as a sum of positive squares in 2 ways, for example, as 8251178896 + 2593661184 = 90836^2 + 50928^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×10844840080² (a number of 21 digits) contains 22 as substring.

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, 67780171 + ... + 67780330.

Almost surely, 2^10844840080 is an apocalyptic number.

10844840080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10844840080 is an abundant number, since it is smaller than the sum of its proper divisors (14369413292).

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

10844840080 is a wasteful number, since it uses less digits than its factorization.

10844840080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135560514 (or 135560508 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 37.

The spelling of 10844840080 in words is "ten billion, eight hundred forty-four million, eight hundred forty thousand, eighty".