465840377522 has 12 divisors (see below), whose sum is σ = 756646057530. Its totient is φ = 215003251008.

The previous prime is 465840377503. The next prime is 465840377531. The reversal of 465840377522 is 225773048564.

It can be written as a sum of positive squares in 3 ways, for example, as 279787044601 + 186053332921 = 528949^2 + 431339^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689112647 + ... + 689113322.

Almost surely, 2^465840377522 is an apocalyptic number.

465840377522 is a deficient number, since it is larger than the sum of its proper divisors (290805680008).

465840377522 is a wasteful number, since it uses less digits than its factorization.

465840377522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378225997 (or 1378225984 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 465840377522 in words is "four hundred sixty-five billion, eight hundred forty million, three hundred seventy-seven thousand, five hundred twenty-two".