23404044433 has 16 divisors (see below), whose sum is σ = 29548431360. Its totient is φ = 18006066000.

The previous prime is 23404044431. The next prime is 23404044457. The reversal of 23404044433 is 33444040432.

It is a cyclic number.

It is not a de Polignac number, because 23404044433 - 2¹ = 23404044431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23404044395 and 23404044404.

It is not an unprimeable number, because it can be changed into a prime (23404044431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917643 + ... + 1929808.

It is an arithmetic number, because the mean of its divisors is an integer number (1846776960).

Almost surely, 2^23404044433 is an apocalyptic number.

It is an amenable number.

23404044433 is a deficient number, since it is larger than the sum of its proper divisors (6144386927).

23404044433 is a wasteful number, since it uses less digits than its factorization.

23404044433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847548.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 23404044433 its reverse (33444040432), we get a palindrome (56848084865).

The spelling of 23404044433 in words is "twenty-three billion, four hundred four million, forty-four thousand, four hundred thirty-three".