23040330404 has 36 divisors (see below), whose sum is σ = 49898003904. Its totient is φ = 9114854112.

The previous prime is 23040330403. The next prime is 23040330427. The reversal of 23040330404 is 40403304032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23040330404.

It is not an unprimeable number, because it can be changed into a prime (23040330403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2429792 + ... + 2439255.

It is an arithmetic number, because the mean of its divisors is an integer number (1386055664).

Almost surely, 2^23040330404 is an apocalyptic number.

It is an amenable number.

23040330404 is an abundant number, since it is smaller than the sum of its proper divisors (26857673500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23040330404 is a wasteful number, since it uses less digits than its factorization.

23040330404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869084 (or 4869069 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23040330404 its reverse (40403304032), we get a palindrome (63443634436).

The spelling of 23040330404 in words is "twenty-three billion, forty million, three hundred thirty thousand, four hundred four".