465645420030 has 128 divisors (see below), whose sum is σ = 1285672227840. Its totient is φ = 105728440320.

The previous prime is 465645420011. The next prime is 465645420041. The reversal of 465645420030 is 30024546564.

It is a congruent number.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 37129501 + ... + 37142039.

It is an arithmetic number, because the mean of its divisors is an integer number (10044314280).

Almost surely, 2^465645420030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465645420030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642836113920).

465645420030 is an abundant number, since it is smaller than the sum of its proper divisors (820026807810).

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

465645420030 is a wasteful number, since it uses less digits than its factorization.

465645420030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13714.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 465645420030 its reverse (30024546564), we get a palindrome (495669966594).

The spelling of 465645420030 in words is "four hundred sixty-five billion, six hundred forty-five million, four hundred twenty thousand, thirty".