23299432444 has 6 divisors (see below), whose sum is σ = 40774006784. Its totient is φ = 11649716220.

The previous prime is 23299432439. The next prime is 23299432447. The reversal of 23299432444 is 44423499232.

It is a junction number, because it is equal to n+sod(n) for n = 23299432394 and 23299432403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23299432447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2912429052 + ... + 2912429059.

Almost surely, 2^23299432444 is an apocalyptic number.

It is an amenable number.

23299432444 is a deficient number, since it is larger than the sum of its proper divisors (17474574340).

23299432444 is a wasteful number, since it uses less digits than its factorization.

23299432444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5824858115 (or 5824858113 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 46.

The spelling of 23299432444 in words is "twenty-three billion, two hundred ninety-nine million, four hundred thirty-two thousand, four hundred forty-four".