445241839504 has 640 divisors, whose sum is σ = 1204585758720. Its totient is φ = 155631168000.

The previous prime is 445241839487. The next prime is 445241839519. The reversal of 445241839504 is 405938142544.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6271011789 + ... + 6271011859.

It is an arithmetic number, because the mean of its divisors is an integer number (1882165248).

Almost surely, 2^445241839504 is an apocalyptic number.

445241839504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445241839504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602292879360).

445241839504 is an abundant number, since it is smaller than the sum of its proper divisors (759343919216).

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

445241839504 is a wasteful number, since it uses less digits than its factorization.

445241839504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 445241839504 in words is "four hundred forty-five billion, two hundred forty-one million, eight hundred thirty-nine thousand, five hundred four".