464444642532 has 96 divisors (see below), whose sum is σ = 1182266606080. Its totient is φ = 141046064640.

The previous prime is 464444642527. The next prime is 464444642573. The reversal of 464444642532 is 235246444464.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47479482 + ... + 47489262.

Almost surely, 2^464444642532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464444642532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591133303040).

464444642532 is an abundant number, since it is smaller than the sum of its proper divisors (717821963548).

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

464444642532 is a wasteful number, since it uses less digits than its factorization.

464444642532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733 (or 13731 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 48.

The spelling of 464444642532 in words is "four hundred sixty-four billion, four hundred forty-four million, six hundred forty-two thousand, five hundred thirty-two".