461440363044164 has 24 divisors (see below), whose sum is σ = 922883881358208. Its totient is φ = 197759479461120.

The previous prime is 461440363044161. The next prime is 461440363044169.

461440363044164 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (461440363044161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19792397 + ... + 36257684.

It is an arithmetic number, because the mean of its divisors is an integer number (38453495056592).

Almost surely, 2^{461440363044164} is an apocalyptic number.

It is an amenable number.

461440363044164 is an abundant number, since it is smaller than the sum of its proper divisors (461443518314044).

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

461440363044164 is a wasteful number, since it uses less digits than its factorization.

461440363044164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56344115 (or 56344113 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 50.

The spelling of 461440363044164 in words is "four hundred sixty-one trillion, four hundred forty billion, three hundred sixty-three million, forty-four thousand, one hundred sixty-four".