445324602644 has 12 divisors (see below), whose sum is σ = 797441730624. Its totient is φ = 217484108184.

The previous prime is 445324602559. The next prime is 445324602661. The reversal of 445324602644 is 446206423544.

It is a junction number, because it is equal to n+sod(n) for n = 445324602595 and 445324602604.

It is a congruent number.

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, 1294548092 + ... + 1294548435.

It is an arithmetic number, because the mean of its divisors is an integer number (66453477552).

Almost surely, 2^445324602644 is an apocalyptic number.

It is an amenable number.

445324602644 is a deficient number, since it is larger than the sum of its proper divisors (352117127980).

445324602644 is a wasteful number, since it uses less digits than its factorization.

445324602644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589096574 (or 2589096572 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 44.

The spelling of 445324602644 in words is "four hundred forty-five billion, three hundred twenty-four million, six hundred two thousand, six hundred forty-four".