23444144 has 10 divisors (see below), whose sum is σ = 45423060. Its totient is φ = 11722064.

The previous prime is 23444143. The next prime is 23444147. The reversal of 23444144 is 44144432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23444143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732614 + ... + 732645.

It is an arithmetic number, because the mean of its divisors is an integer number (4542306).

Almost surely, 2^23444144 is an apocalyptic number.

It is an amenable number.

23444144 is a deficient number, since it is larger than the sum of its proper divisors (21978916).

23444144 is a wasteful number, since it uses less digits than its factorization.

23444144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465267 (or 1465261 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 23444144 is about 4841.9153235058. The cubic root of 23444144 is about 286.2055997952.

Adding to 23444144 its reverse (44144432), we get a palindrome (67588576).

The spelling of 23444144 in words is "twenty-three million, four hundred forty-four thousand, one hundred forty-four".