21444333413022 has 24 divisors (see below), whose sum is σ = 50036777964264. Its totient is φ = 6598256434704.

The previous prime is 21444333413017. The next prime is 21444333413039. The reversal of 21444333413022 is 22031433344412.

21444333413022 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 4 + 3 + 3 + 341 + 302 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45821225008 + ... + 45821225475.

It is an arithmetic number, because the mean of its divisors is an integer number (2084865748511).

Almost surely, 2^{21444333413022} is an apocalyptic number.

21444333413022 is an abundant number, since it is smaller than the sum of its proper divisors (28592444551242).

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

21444333413022 is a wasteful number, since it uses less digits than its factorization.

21444333413022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91642450504 (or 91642450501 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 21444333413022 its reverse (22031433344412), we get a palindrome (43475766757434).

The spelling of 21444333413022 in words is "twenty-one trillion, four hundred forty-four billion, three hundred thirty-three million, four hundred thirteen thousand, twenty-two".