10440836 has 24 divisors (see below), whose sum is σ = 20971776. Its totient is φ = 4455360.

The previous prime is 10440809. The next prime is 10440851. The reversal of 10440836 is 63804401.

It is a super-2 number, since 2×10440836² = 218022112757792, which contains 22 as substring.

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, 7205 + ... + 8531.

It is an arithmetic number, because the mean of its divisors is an integer number (873824).

Almost surely, 2^10440836 is an apocalyptic number.

It is an amenable number.

10440836 is an abundant number, since it is smaller than the sum of its proper divisors (10530940).

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

10440836 is a wasteful number, since it uses less digits than its factorization.

10440836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 10440836 is about 3231.2282494432. The cubic root of 10440836 is about 218.5638965730.

The spelling of 10440836 in words is "ten million, four hundred forty thousand, eight hundred thirty-six".