44144302234221 has 96 divisors (see below), whose sum is σ = 78969154867200. Its totient is φ = 24275214038880.

The previous prime is 44144302234213. The next prime is 44144302234231. The reversal of 44144302234221 is 12243220344144.

44144302234221 is a `hidden beast` number, since 4 + 4 + 1 + 4 + 4 + 3 + 0 + 223 + 422 + 1 = 666.

It is not a de Polignac number, because 44144302234221 - 2³ = 44144302234213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44144302234231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4334766 + ... + 10347888.

It is an arithmetic number, because the mean of its divisors is an integer number (822595363200).

Almost surely, 2^{44144302234221} is an apocalyptic number.

It is an amenable number.

44144302234221 is a deficient number, since it is larger than the sum of its proper divisors (34824852632979).

44144302234221 is a wasteful number, since it uses less digits than its factorization.

44144302234221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013356 (or 6013343 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 44144302234221 its reverse (12243220344144), we get a palindrome (56387522578365).

The spelling of 44144302234221 in words is "forty-four trillion, one hundred forty-four billion, three hundred two million, two hundred thirty-four thousand, two hundred twenty-one".