23442444 has 18 divisors (see below), whose sum is σ = 59257380. Its totient is φ = 7814136.

The previous prime is 23442443. The next prime is 23442449. The reversal of 23442444 is 44424432.

It is a happy number.

23442444 is a `hidden beast` number, since 234 + 424 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (23442443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325554 + ... + 325625.

Almost surely, 2^23442444 is an apocalyptic number.

It is an amenable number.

23442444 is an abundant number, since it is smaller than the sum of its proper divisors (35814936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23442444 is a wasteful number, since it uses less digits than its factorization.

23442444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651189 (or 651184 counting only the distinct ones).

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

The square root of 23442444 is about 4841.7397699587. The cubic root of 23442444 is about 286.1986817737.

Adding to 23442444 its reverse (44424432), we get a palindrome (67866876).

The spelling of 23442444 in words is "twenty-three million, four hundred forty-two thousand, four hundred forty-four".