445113661721300 has 72 divisors (see below), whose sum is σ = 1134759695960352. Its totient is φ = 149408781552000.

The previous prime is 445113661721299. The next prime is 445113661721353. The reversal of 445113661721300 is 3127166311544.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15563400446 + ... + 15563429045.

Almost surely, 2^{445113661721300} is an apocalyptic number.

It is an amenable number.

445113661721300 is an abundant number, since it is smaller than the sum of its proper divisors (689646034239052).

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

445113661721300 is a wasteful number, since it uses less digits than its factorization.

445113661721300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31126829529 (or 31126829522 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 445113661721300 in words is "four hundred forty-five trillion, one hundred thirteen billion, six hundred sixty-one million, seven hundred twenty-one thousand, three hundred".