465377052644 has 48 divisors (see below), whose sum is σ = 933139608576. Its totient is φ = 198936777600.

The previous prime is 465377052619. The next prime is 465377052773. The reversal of 465377052644 is 446250773564.

It is a super-2 number, since 2×465377052644² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18328742 + ... + 18354114.

It is an arithmetic number, because the mean of its divisors is an integer number (19440408512).

Almost surely, 2^465377052644 is an apocalyptic number.

It is an amenable number.

465377052644 is an abundant number, since it is smaller than the sum of its proper divisors (467762555932).

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

465377052644 is a wasteful number, since it uses less digits than its factorization.

465377052644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27036 (or 27034 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 53.

The spelling of 465377052644 in words is "four hundred sixty-five billion, three hundred seventy-seven million, fifty-two thousand, six hundred forty-four".