23444202402 has 48 divisors (see below), whose sum is σ = 51098636160. Its totient is φ = 7768270656.

The previous prime is 23444202389. The next prime is 23444202403. The reversal of 23444202402 is 20420244432.

23444202402 is a `hidden beast` number, since 234 + 4 + 4 + 20 + 2 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (23444202403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2300374 + ... + 2310542.

It is an arithmetic number, because the mean of its divisors is an integer number (1064554920).

Almost surely, 2^23444202402 is an apocalyptic number.

23444202402 is an abundant number, since it is smaller than the sum of its proper divisors (27654433758).

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

23444202402 is a wasteful number, since it uses less digits than its factorization.

23444202402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10927 (or 10924 counting only the distinct ones).

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

Adding to 23444202402 its reverse (20420244432), we get a palindrome (43864446834).

The spelling of 23444202402 in words is "twenty-three billion, four hundred forty-four million, two hundred two thousand, four hundred two".