440874472 has 64 divisors (see below), whose sum is σ = 879076800. Its totient is φ = 206976000.

The previous prime is 440874439. The next prime is 440874479. The reversal of 440874472 is 274478044.

It is a happy number.

It is a super-2 number, since 2×440874472² = 388740600122557568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440874479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756347 + ... + 1756597.

It is an arithmetic number, because the mean of its divisors is an integer number (13735575).

Almost surely, 2^440874472 is an apocalyptic number.

It is an amenable number.

440874472 is a deficient number, since it is larger than the sum of its proper divisors (438202328).

440874472 is a wasteful number, since it uses less digits than its factorization.

440874472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 40.

The square root of 440874472 is about 20997.0110253817. The cubic root of 440874472 is about 761.0940337811.

The spelling of 440874472 in words is "four hundred forty million, eight hundred seventy-four thousand, four hundred seventy-two".