44404014221 has 16 divisors (see below), whose sum is σ = 51652251648. Its totient is φ = 37385938800.

The previous prime is 44404014211. The next prime is 44404014247. The reversal of 44404014221 is 12241040444.

It is not a de Polignac number, because 44404014221 - 2⁶ = 44404014157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404014211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30155 + ... + 299528.

It is an arithmetic number, because the mean of its divisors is an integer number (3228265728).

Almost surely, 2^44404014221 is an apocalyptic number.

It is an amenable number.

44404014221 is a deficient number, since it is larger than the sum of its proper divisors (7248237427).

44404014221 is a wasteful number, since it uses less digits than its factorization.

44404014221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330032.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 44404014221 its reverse (12241040444), we get a palindrome (56645054665).

The spelling of 44404014221 in words is "forty-four billion, four hundred four million, fourteen thousand, two hundred twenty-one".