445917177316 has 12 divisors (see below), whose sum is σ = 840382372732. Its totient is φ = 205807927968.

The previous prime is 445917177133. The next prime is 445917177319. The reversal of 445917177316 is 613771719544.

It can be written as a sum of positive squares in 2 ways, for example, as 277259114916 + 168658062400 = 526554^2 + 410680^2 .

It is not an unprimeable number, because it can be changed into a prime (445917177319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4287665115 + ... + 4287665218.

Almost surely, 2^445917177316 is an apocalyptic number.

It is an amenable number.

445917177316 is a deficient number, since it is larger than the sum of its proper divisors (394465195416).

445917177316 is a wasteful number, since it uses less digits than its factorization.

445917177316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575330350 (or 8575330348 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 55.

The spelling of 445917177316 in words is "four hundred forty-five billion, nine hundred seventeen million, one hundred seventy-seven thousand, three hundred sixteen".