2402232444 has 24 divisors (see below), whose sum is σ = 6228010320. Its totient is φ = 800744112.

The previous prime is 2402232433. The next prime is 2402232449. The reversal of 2402232444 is 4442322042.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402232449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11121339 + ... + 11121554.

It is an arithmetic number, because the mean of its divisors is an integer number (259500430).

Almost surely, 2^2402232444 is an apocalyptic number.

It is an amenable number.

2402232444 is an abundant number, since it is smaller than the sum of its proper divisors (3825777876).

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

2402232444 is a wasteful number, since it uses less digits than its factorization.

2402232444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22242906 (or 22242898 counting only the distinct ones).

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

The square root of 2402232444 is about 49012.5743457738. The cubic root of 2402232444 is about 1339.2809025071.

Adding to 2402232444 its reverse (4442322042), we get a palindrome (6844554486).

The spelling of 2402232444 in words is "two billion, four hundred two million, two hundred thirty-two thousand, four hundred forty-four".