440057244 has 24 divisors (see below), whose sum is σ = 1120146048. Its totient is φ = 133350640.

The previous prime is 440057237. The next prime is 440057249. The reversal of 440057244 is 442750044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440057249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666752 + ... + 1667015.

It is an arithmetic number, because the mean of its divisors is an integer number (46672752).

Almost surely, 2^440057244 is an apocalyptic number.

440057244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440057244 is an abundant number, since it is smaller than the sum of its proper divisors (680088804).

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

440057244 is a wasteful number, since it uses less digits than its factorization.

440057244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333785 (or 3333783 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 440057244 is about 20977.5414193370. The cubic root of 440057244 is about 760.6234749963.

The spelling of 440057244 in words is "four hundred forty million, fifty-seven thousand, two hundred forty-four".