440538343835044 has 24 divisors (see below), whose sum is σ = 948851817491648. Its totient is φ = 174278905253280.

The previous prime is 440538343835021. The next prime is 440538343835089.

440538343835044 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 440538343835044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605135087322 + ... + 605135088049.

Almost surely, 2^{440538343835044} is an apocalyptic number.

It is an amenable number.

440538343835044 is an abundant number, since it is smaller than the sum of its proper divisors (508313473656604).

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

440538343835044 is a wasteful number, since it uses less digits than its factorization.

440538343835044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210270175395 (or 1210270175393 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 58.

The spelling of 440538343835044 in words is "four hundred forty trillion, five hundred thirty-eight billion, three hundred forty-three million, eight hundred thirty-five thousand, forty-four".