4044221331423 has 16 divisors (see below), whose sum is σ = 6636670903296. Its totient is φ = 2133215647200.

The previous prime is 4044221331401. The next prime is 4044221331431. The reversal of 4044221331423 is 3241331224404.

It is not a de Polignac number, because 4044221331423 - 2⁹ = 4044221330911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044221331523) 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, 7406998503 + ... + 7406999048.

It is an arithmetic number, because the mean of its divisors is an integer number (414791931456).

Almost surely, 2^{4044221331423} is an apocalyptic number.

4044221331423 is a deficient number, since it is larger than the sum of its proper divisors (2592449571873).

4044221331423 is a wasteful number, since it uses less digits than its factorization.

4044221331423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14813997574.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4044221331423 its reverse (3241331224404), we get a palindrome (7285552555827).

The spelling of 4044221331423 in words is "four trillion, forty-four billion, two hundred twenty-one million, three hundred thirty-one thousand, four hundred twenty-three".