445136427172701 has 24 divisors (see below), whose sum is σ = 712925902247520. Its totient is φ = 265357035568800.

The previous prime is 445136427172699. The next prime is 445136427172711. The reversal of 445136427172701 is 107271724631544.

445136427172701 is a `hidden beast` number, since 4 + 4 + 5 + 1 + 364 + 2 + 7 + 1 + 7 + 270 + 1 = 666.

It is not a de Polignac number, because 445136427172701 - 2¹ = 445136427172699 is a prime.

It is a super-3 number, since 3×445136427172701³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445136427172711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36855137791 + ... + 36855149868.

It is an arithmetic number, because the mean of its divisors is an integer number (29705245926980).

Almost surely, 2^{445136427172701} is an apocalyptic number.

It is an amenable number.

445136427172701 is a deficient number, since it is larger than the sum of its proper divisors (267789475074819).

445136427172701 is a wasteful number, since it uses less digits than its factorization.

445136427172701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73710287737 (or 73710287734 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 445136427172701 in words is "four hundred forty-five trillion, one hundred thirty-six billion, four hundred twenty-seven million, one hundred seventy-two thousand, seven hundred one".