445747163440014 has 20 divisors (see below), whose sum is σ = 998803829190024. Its totient is φ = 148582387813284.

The previous prime is 445747163439989. The next prime is 445747163440063. The reversal of 445747163440014 is 410044361747544.

445747163440014 is a `hidden beast` number, since 4 + 4 + 5 + 74 + 7 + 163 + 4 + 400 + 1 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1375762849962 + ... + 1375762850285.

Almost surely, 2^{445747163440014} is an apocalyptic number.

445747163440014 is an abundant number, since it is smaller than the sum of its proper divisors (553056665750010).

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

445747163440014 is a wasteful number, since it uses less digits than its factorization.

445747163440014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751525700261 (or 2751525700252 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 54.

The spelling of 445747163440014 in words is "four hundred forty-five trillion, seven hundred forty-seven billion, one hundred sixty-three million, four hundred forty thousand, fourteen".