214442563365 has 12 divisors (see below), whose sum is σ = 371700443244. Its totient is φ = 114369367104.

The previous prime is 214442563289. The next prime is 214442563369. The reversal of 214442563365 is 563365244412.

214442563365 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 4 + 2 + 5 + 633 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 83258794116 + 131183769249 = 288546^2 + 362193^2 .

It is not a de Polignac number, because 214442563365 - 2⁸ = 214442563109 is a prime.

It is a super-2 number, since 2×214442563365² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 4765390297 = 214442563365 / (2 + 1 + 4 + 4 + 4 + 2 + 5 + 6 + 3 + 3 + 6 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 214442563365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214442563369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2382695104 + ... + 2382695193.

It is an arithmetic number, because the mean of its divisors is an integer number (30975036937).

Almost surely, 2^214442563365 is an apocalyptic number.

It is an amenable number.

214442563365 is a deficient number, since it is larger than the sum of its proper divisors (157257879879).

214442563365 is a wasteful number, since it uses less digits than its factorization.

214442563365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765390308 (or 4765390305 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 214442563365 in words is "two hundred fourteen billion, four hundred forty-two million, five hundred sixty-three thousand, three hundred sixty-five".