445370073544 has 16 divisors (see below), whose sum is σ = 910984241520. Its totient is φ = 202440942480.

The previous prime is 445370073427. The next prime is 445370073563.

It is a happy number.

445370073544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 445370073494 and 445370073503.

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, 2530511694 + ... + 2530511869.

It is an arithmetic number, because the mean of its divisors is an integer number (56936515095).

Almost surely, 2^445370073544 is an apocalyptic number.

445370073544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

445370073544 is an abundant number, since it is smaller than the sum of its proper divisors (465614167976).

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

445370073544 is a wasteful number, since it uses less digits than its factorization.

445370073544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061023580 (or 5061023576 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 46.

The spelling of 445370073544 in words is "four hundred forty-five billion, three hundred seventy million, seventy-three thousand, five hundred forty-four".