460444644020 has 48 divisors (see below), whose sum is σ = 1024241854608. Its totient is φ = 173271121920.

The previous prime is 460444644007. The next prime is 460444644059. The reversal of 460444644020 is 20446444064.

It can be written as a sum of positive squares in 8 ways, for example, as 54555879184 + 405888764836 = 233572^2 + 637094^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530660 + ... + 1096580.

It is an arithmetic number, because the mean of its divisors is an integer number (21338371971).

Almost surely, 2^460444644020 is an apocalyptic number.

It is an amenable number.

460444644020 is an abundant number, since it is smaller than the sum of its proper divisors (563797210588).

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

460444644020 is a wasteful number, since it uses less digits than its factorization.

460444644020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568340 (or 568338 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 460444644020 in words is "four hundred sixty billion, four hundred forty-four million, six hundred forty-four thousand, twenty".