23041440433 has 8 divisors (see below), whose sum is σ = 26614712160. Its totient is φ = 19714601280.

The previous prime is 23041440407. The next prime is 23041440469. The reversal of 23041440433 is 33404414032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-23041440433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23041440403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61607943 + ... + 61608316.

It is an arithmetic number, because the mean of its divisors is an integer number (3326839020).

Almost surely, 2^23041440433 is an apocalyptic number.

It is an amenable number.

23041440433 is a deficient number, since it is larger than the sum of its proper divisors (3573271727).

23041440433 is a wasteful number, since it uses less digits than its factorization.

23041440433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123216287.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23041440433 its reverse (33404414032), we get a palindrome (56445854465).

The spelling of 23041440433 in words is "twenty-three billion, forty-one million, four hundred forty thousand, four hundred thirty-three".