440134132335464 has 48 divisors (see below), whose sum is σ = 960071498650080. Its totient is φ = 188612199911520.

The previous prime is 440134132335451. The next prime is 440134132335511. The reversal of 440134132335464 is 464533231431044.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45313742 + ... + 54162749.

It is an arithmetic number, because the mean of its divisors is an integer number (20001489555210).

Almost surely, 2^{440134132335464} is an apocalyptic number.

It is an amenable number.

440134132335464 is an abundant number, since it is smaller than the sum of its proper divisors (519937366314616).

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

440134132335464 is a wasteful number, since it uses less digits than its factorization.

440134132335464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99487798 (or 99487787 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 47.

The spelling of 440134132335464 in words is "four hundred forty trillion, one hundred thirty-four billion, one hundred thirty-two million, three hundred thirty-five thousand, four hundred sixty-four".