445234624544 has 96 divisors (see below), whose sum is σ = 933840835200. Its totient is φ = 208233123840.

The previous prime is 445234624481. The next prime is 445234624577. The reversal of 445234624544 is 445426432544.

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, 95153597 + ... + 95158275.

It is an arithmetic number, because the mean of its divisors is an integer number (9727508700).

Almost surely, 2^445234624544 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 445234624544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466920417600).

445234624544 is an abundant number, since it is smaller than the sum of its proper divisors (488606210656).

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

445234624544 is a wasteful number, since it uses less digits than its factorization.

445234624544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746 (or 5738 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 47.

The spelling of 445234624544 in words is "four hundred forty-five billion, two hundred thirty-four million, six hundred twenty-four thousand, five hundred forty-four".