444170053 has 4 divisors (see below), whose sum is σ = 444863628. Its totient is φ = 443476480.

The previous prime is 444170039. The next prime is 444170071. The reversal of 444170053 is 350071444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 367028964 + 77141089 = 19158^2 + 8783^2 .

It is a cyclic number.

It is not a de Polignac number, because 444170053 - 2⁵ = 444170021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444170653) 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, 345826 + ... + 347107.

It is an arithmetic number, because the mean of its divisors is an integer number (111215907).

Almost surely, 2^444170053 is an apocalyptic number.

It is an amenable number.

444170053 is a deficient number, since it is larger than the sum of its proper divisors (693575).

444170053 is an equidigital number, since it uses as much as digits as its factorization.

444170053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693574.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 444170053 is about 21075.3422985251. The cubic root of 444170053 is about 762.9857461407.

The spelling of 444170053 in words is "four hundred forty-four million, one hundred seventy thousand, fifty-three".