23240440230404 has 12 divisors (see below), whose sum is σ = 40673891093724. Its totient is φ = 11619328489344.

The previous prime is 23240440230347. The next prime is 23240440230407. The reversal of 23240440230404 is 40403204404232.

It can be written as a sum of positive squares in 2 ways, for example, as 12830150886400 + 10410289344004 = 3581920^2 + 3226498^2 .

It is not an unprimeable number, because it can be changed into a prime (23240440230407) 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, 222847817 + ... + 222952080.

It is an arithmetic number, because the mean of its divisors is an integer number (3389490924477).

Almost surely, 2^{23240440230404} is an apocalyptic number.

It is an amenable number.

23240440230404 is a deficient number, since it is larger than the sum of its proper divisors (17433450863320).

23240440230404 is a wasteful number, since it uses less digits than its factorization.

23240440230404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445812934 (or 445812932 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 23240440230404 its reverse (40403204404232), we get a palindrome (63643644634636).

The spelling of 23240440230404 in words is "twenty-three trillion, two hundred forty billion, four hundred forty million, two hundred thirty thousand, four hundred four".