465436640130330 has 192 divisors, whose sum is σ = 1232655998208768. Its totient is φ = 112389889920000.

The previous prime is 465436640130313. The next prime is 465436640130359. The reversal of 465436640130330 is 33031046634564.

It is a self number, because there is not a number n which added to its sum of digits gives 465436640130330.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2795818995 + ... + 2795985465.

It is an arithmetic number, because the mean of its divisors is an integer number (6420083324004).

Almost surely, 2^{465436640130330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465436640130330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616327999104384).

465436640130330 is an abundant number, since it is smaller than the sum of its proper divisors (767219358078438).

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

465436640130330 is a wasteful number, since it uses less digits than its factorization.

465436640130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169525 (or 169514 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 48.

Adding to 465436640130330 its reverse (33031046634564), we get a palindrome (498467686764894).

The spelling of 465436640130330 in words is "four hundred sixty-five trillion, four hundred thirty-six billion, six hundred forty million, one hundred thirty thousand, three hundred thirty".