440240550155212 has 24 divisors (see below), whose sum is σ = 772731701172704. Its totient is φ = 219460105734912.

The previous prime is 440240550155179. The next prime is 440240550155227. The reversal of 440240550155212 is 212551055042044.

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, 37243273 + ... + 47618719.

Almost surely, 2^{440240550155212} is an apocalyptic number.

It is an amenable number.

440240550155212 is a deficient number, since it is larger than the sum of its proper divisors (332491151017492).

440240550155212 is a wasteful number, since it uses less digits than its factorization.

440240550155212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10407265 (or 10407263 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 440240550155212 in words is "four hundred forty trillion, two hundred forty billion, five hundred fifty million, one hundred fifty-five thousand, two hundred twelve".