445401323104544 has 72 divisors (see below), whose sum is σ = 885877664200704. Its totient is φ = 220439481120000.

The previous prime is 445401323104531. The next prime is 445401323104603.

445401323104544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 445401323104495 and 445401323104504.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1294783769 + ... + 1295127719.

It is an arithmetic number, because the mean of its divisors is an integer number (12303856447232).

Almost surely, 2^{445401323104544} is an apocalyptic number.

It is an amenable number.

445401323104544 is a deficient number, since it is larger than the sum of its proper divisors (440476341096160).

445401323104544 is a wasteful number, since it uses less digits than its factorization.

445401323104544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348130 (or 348021 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 44.

The spelling of 445401323104544 in words is "four hundred forty-five trillion, four hundred one billion, three hundred twenty-three million, one hundred four thousand, five hundred forty-four".