445433334544 has 40 divisors (see below), whose sum is σ = 944197433568. Its totient is φ = 201886183680.

The previous prime is 445433334499. The next prime is 445433334571.

445433334544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 445433334494 and 445433334503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3585717 + ... + 3707860.

Almost surely, 2^445433334544 is an apocalyptic number.

445433334544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

445433334544 is an abundant number, since it is smaller than the sum of its proper divisors (498764099024).

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

445433334544 is a wasteful number, since it uses less digits than its factorization.

445433334544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293943 (or 7293937 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 46.

It can be divided in two parts, 445433 and 334544, that added together give a palindrome (779977).

The spelling of 445433334544 in words is "four hundred forty-five billion, four hundred thirty-three million, three hundred thirty-four thousand, five hundred forty-four".