445420141024544 has 24 divisors (see below), whose sum is σ = 1002195317305728. Its totient is φ = 190894346153280.

The previous prime is 445420141024477. The next prime is 445420141024613.

445420141024544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 445420141024495 and 445420141024504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994241385992 + ... + 994241386439.

It is an arithmetic number, because the mean of its divisors is an integer number (41758138221072).

Almost surely, 2^{445420141024544} is an apocalyptic number.

It is an amenable number.

445420141024544 is an abundant number, since it is smaller than the sum of its proper divisors (556775176281184).

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

445420141024544 is a wasteful number, since it uses less digits than its factorization.

445420141024544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988482772448 (or 1988482772440 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 44.

The spelling of 445420141024544 in words is "four hundred forty-five trillion, four hundred twenty billion, one hundred forty-one million, twenty-four thousand, five hundred forty-four".