465440576318 has 4 divisors (see below), whose sum is σ = 698160864480. Its totient is φ = 232720288158.

The previous prime is 465440576311. The next prime is 465440576347. The reversal of 465440576318 is 813675044564.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 465440576318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465440576311) by changing a digit.

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 as a sum of consecutive naturals, namely, 116360144078 + ... + 116360144081.

It is an arithmetic number, because the mean of its divisors is an integer number (174540216120).

Almost surely, 2^465440576318 is an apocalyptic number.

465440576318 is a deficient number, since it is larger than the sum of its proper divisors (232720288162).

465440576318 is a wasteful number, since it uses less digits than its factorization.

465440576318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232720288161.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 465440576318 in words is "four hundred sixty-five billion, four hundred forty million, five hundred seventy-six thousand, three hundred eighteen".