4044242223 has 16 divisors (see below), whose sum is σ = 6847394560. Its totient is φ = 2310995448.

The previous prime is 4044242197. The next prime is 4044242263. The reversal of 4044242223 is 3222424404.

It is not a de Polignac number, because 4044242223 - 2⁶ = 4044242159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044242263) 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, 10698865 + ... + 10699242.

It is an arithmetic number, because the mean of its divisors is an integer number (427962160).

Almost surely, 2^4044242223 is an apocalyptic number.

4044242223 is a deficient number, since it is larger than the sum of its proper divisors (2803152337).

4044242223 is a wasteful number, since it uses less digits than its factorization.

4044242223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21398123 (or 21398117 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4044242223 is about 63594.3568487016. The cubic root of 4044242223 is about 1593.2321188495.

Adding to 4044242223 its reverse (3222424404), we get a palindrome (7266666627).

The spelling of 4044242223 in words is "four billion, forty-four million, two hundred forty-two thousand, two hundred twenty-three".