440455848 has 32 divisors (see below), whose sum is σ = 1258445760. Its totient is φ = 125844480.

The previous prime is 440455817. The next prime is 440455859. The reversal of 440455848 is 848554044.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310713 + ... + 1311048.

It is an arithmetic number, because the mean of its divisors is an integer number (39326430).

Almost surely, 2^440455848 is an apocalyptic number.

It is an amenable number.

440455848 is an abundant number, since it is smaller than the sum of its proper divisors (817989912).

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

440455848 is a wasteful number, since it uses less digits than its factorization.

440455848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621777 (or 2621773 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 42.

The square root of 440455848 is about 20987.0400009149. The cubic root of 440455848 is about 760.8530633566.

The spelling of 440455848 in words is "four hundred forty million, four hundred fifty-five thousand, eight hundred forty-eight".