23201344444 has 12 divisors (see below), whose sum is σ = 40608946000. Its totient is φ = 11598788448.

The previous prime is 23201344427. The next prime is 23201344447. The reversal of 23201344444 is 44444310232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201344447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443049 + ... + 492640.

Almost surely, 2^23201344444 is an apocalyptic number.

It is an amenable number.

23201344444 is a deficient number, since it is larger than the sum of its proper divisors (17407601556).

23201344444 is a wasteful number, since it uses less digits than its factorization.

23201344444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941892 (or 941890 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 23201344444 its reverse (44444310232), we get a palindrome (67645654676).

The spelling of 23201344444 in words is "twenty-three billion, two hundred one million, three hundred forty-four thousand, four hundred forty-four".