44123214221 has 8 divisors (see below), whose sum is σ = 46123084800. Its totient is φ = 42159377520.

The previous prime is 44123214169. The next prime is 44123214229. The reversal of 44123214221 is 12241232144.

44123214221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 44123214221 - 2¹⁸ = 44122952077 is a prime.

It is a super-3 number, since 3×44123214221³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44123214229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9005966 + ... + 9010863.

It is an arithmetic number, because the mean of its divisors is an integer number (5765385600).

Almost surely, 2^44123214221 is an apocalyptic number.

It is an amenable number.

44123214221 is a deficient number, since it is larger than the sum of its proper divisors (1999870579).

44123214221 is a wasteful number, since it uses less digits than its factorization.

44123214221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18016939.

The product of its digits is 3072, while the sum is 26.

Adding to 44123214221 its reverse (12241232144), we get a palindrome (56364446365).

The spelling of 44123214221 in words is "forty-four billion, one hundred twenty-three million, two hundred fourteen thousand, two hundred twenty-one".