445104642052 has 96 divisors (see below), whose sum is σ = 940116602880. Its totient is φ = 180131402880.

The previous prime is 445104642013. The next prime is 445104642061. The reversal of 445104642052 is 250246401544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363944313 + ... + 363945535.

It is an arithmetic number, because the mean of its divisors is an integer number (9792881280).

Almost surely, 2^445104642052 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 445104642052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470058301440).

445104642052 is an abundant number, since it is smaller than the sum of its proper divisors (495011960828).

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

445104642052 is a wasteful number, since it uses less digits than its factorization.

445104642052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921 (or 2919 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 445104642052 in words is "four hundred forty-five billion, one hundred four million, six hundred forty-two thousand, fifty-two".