440636505636044 has 36 divisors (see below), whose sum is σ = 814662787672944. Its totient is φ = 208510222426848.

The previous prime is 440636505635971. The next prime is 440636505636053.

440636505636044 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153794147 + ... + 156633050.

It is an arithmetic number, because the mean of its divisors is an integer number (22629521879804).

Almost surely, 2^{440636505636044} is an apocalyptic number.

It is an amenable number.

440636505636044 is a deficient number, since it is larger than the sum of its proper divisors (374026282036900).

440636505636044 is a wasteful number, since it uses less digits than its factorization.

440636505636044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310428222 (or 310428201 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 56.

It can be divided in two parts, 44063650 and 5636044, that added together give a palindrome (49699694).

The spelling of 440636505636044 in words is "four hundred forty trillion, six hundred thirty-six billion, five hundred five million, six hundred thirty-six thousand, forty-four".