440799940 has 48 divisors (see below), whose sum is σ = 1077898752. Its totient is φ = 148277376.

The previous prime is 440799917. The next prime is 440799967. The reversal of 440799940 is 49997044.

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 15 ways as a sum of consecutive naturals, for example, 22284 + ... + 37123.

It is an arithmetic number, because the mean of its divisors is an integer number (22456224).

Almost surely, 2^440799940 is an apocalyptic number.

It is an amenable number.

440799940 is an abundant number, since it is smaller than the sum of its proper divisors (637098812).

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

440799940 is a wasteful number, since it uses less digits than its factorization.

440799940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59476 (or 59474 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 440799940 is about 20995.2361263216. The cubic root of 440799940 is about 761.0511424662.

The spelling of 440799940 in words is "four hundred forty million, seven hundred ninety-nine thousand, nine hundred forty".