23404442202 has 12 divisors (see below), whose sum is σ = 50709624810. Its totient is φ = 7801480728.

The previous prime is 23404442137. The next prime is 23404442207. The reversal of 23404442202 is 20224440432.

23404442202 is a `hidden beast` number, since 234 + 0 + 4 + 4 + 422 + 0 + 2 = 666.

23404442202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12419096481 + 10985345721 = 111441^2 + 104811^2 .

It is not an unprimeable number, because it can be changed into a prime (23404442207) 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 5 ways as a sum of consecutive naturals, for example, 650123377 + ... + 650123412.

Almost surely, 2^23404442202 is an apocalyptic number.

23404442202 is an abundant number, since it is smaller than the sum of its proper divisors (27305182608).

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

23404442202 is a wasteful number, since it uses less digits than its factorization.

23404442202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300246797 (or 1300246794 counting only the distinct ones).

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

Adding to 23404442202 its reverse (20224440432), we get a palindrome (43628882634).

The spelling of 23404442202 in words is "twenty-three billion, four hundred four million, four hundred forty-two thousand, two hundred two".