23040402284950 has 24 divisors (see below), whose sum is σ = 43336666778040. Its totient is φ = 9112608542400.

The previous prime is 23040402284947. The next prime is 23040402284951. The reversal of 23040402284950 is 5948220404032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23040402284897 and 23040402284906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040402284951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2588804796 + ... + 2588813695.

It is an arithmetic number, because the mean of its divisors is an integer number (1805694449085).

Almost surely, 2^{23040402284950} is an apocalyptic number.

23040402284950 is a deficient number, since it is larger than the sum of its proper divisors (20296264493090).

23040402284950 is a wasteful number, since it uses less digits than its factorization.

23040402284950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177618592 (or 5177618587 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

Adding to 23040402284950 its reverse (5948220404032), we get a palindrome (28988622688982).

The spelling of 23040402284950 in words is "twenty-three trillion, forty billion, four hundred two million, two hundred eighty-four thousand, nine hundred fifty".