440044484 has 48 divisors (see below), whose sum is σ = 898900800. Its totient is φ = 186364800.

The previous prime is 440044469. The next prime is 440044489. The reversal of 440044484 is 484440044.

It is a self number, because there is not a number n which added to its sum of digits gives 440044484.

It is not an unprimeable number, because it can be changed into a prime (440044489) 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, 46682 + ... + 55310.

It is an arithmetic number, because the mean of its divisors is an integer number (18727100).

Almost surely, 2^440044484 is an apocalyptic number.

440044484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440044484 is an abundant number, since it is smaller than the sum of its proper divisors (458856316).

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

440044484 is a wasteful number, since it uses less digits than its factorization.

440044484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8724 (or 8722 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The square root of 440044484 is about 20977.2372823496. The cubic root of 440044484 is about 760.6161231881.

It can be divided in two parts, 4400 and 44484, that added together give a palindrome (48884).

The spelling of 440044484 in words is "four hundred forty million, forty-four thousand, four hundred eighty-four".