22440044444401 has 8 divisors (see below), whose sum is σ = 22978042271360. Its totient is φ = 21902780086992.

The previous prime is 22440044444393. The next prime is 22440044444449. The reversal of 22440044444401 is 10444444004422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22440044444401 - 2³ = 22440044444393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22440044444501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183305466 + ... + 183427843.

It is an arithmetic number, because the mean of its divisors is an integer number (2872255283920).

Almost surely, 2^{22440044444401} is an apocalyptic number.

It is an amenable number.

22440044444401 is a deficient number, since it is larger than the sum of its proper divisors (537997826959).

22440044444401 is a wasteful number, since it uses less digits than its factorization.

22440044444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366734775.

The product of its (nonzero) digits is 262144, while the sum is 37.

Adding to 22440044444401 its reverse (10444444004422), we get a palindrome (32884488448823).

The spelling of 22440044444401 in words is "twenty-two trillion, four hundred forty billion, forty-four million, four hundred forty-four thousand, four hundred one".