10805440 has 28 divisors (see below), whose sum is σ = 25731216. Its totient is φ = 4322048.

The previous prime is 10805413. The next prime is 10805467. The reversal of 10805440 is 4450801.

It is an interprime number because it is at equal distance from previous prime (10805413) and next prime (10805467).

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, 16564 + ... + 17203.

It is an arithmetic number, because the mean of its divisors is an integer number (918972).

Almost surely, 2^10805440 is an apocalyptic number.

10805440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10805440 is an abundant number, since it is smaller than the sum of its proper divisors (14925776).

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

10805440 is an equidigital number, since it uses as much as digits as its factorization.

10805440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33784 (or 33774 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 10805440 is about 3287.1629104746. The cubic root of 10805440 is about 221.0789968950.

The spelling of 10805440 in words is "ten million, eight hundred five thousand, four hundred forty".