440242231044 has 48 divisors (see below), whose sum is σ = 1280704674816. Its totient is φ = 114348631200.

The previous prime is 440242231043. The next prime is 440242231069. The reversal of 440242231044 is 440132242044.

It is not an unprimeable number, because it can be changed into a prime (440242231043) 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 15 ways as a sum of consecutive naturals, for example, 238225392 + ... + 238227239.

It is an arithmetic number, because the mean of its divisors is an integer number (26681347392).

Almost surely, 2^440242231044 is an apocalyptic number.

440242231044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440242231044 is an abundant number, since it is smaller than the sum of its proper divisors (840462443772).

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

440242231044 is a wasteful number, since it uses less digits than its factorization.

440242231044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476452656 (or 476452654 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 440242231044 its reverse (440132242044), we get a palindrome (880374473088).

The spelling of 440242231044 in words is "four hundred forty billion, two hundred forty-two million, two hundred thirty-one thousand, forty-four".