23440211404 has 12 divisors (see below), whose sum is σ = 41418626704. Its totient is φ = 11606318064.

The previous prime is 23440211369. The next prime is 23440211413. The reversal of 23440211404 is 40411204432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28446447 + ... + 28447270.

Almost surely, 2^23440211404 is an apocalyptic number.

It is an amenable number.

23440211404 is a deficient number, since it is larger than the sum of its proper divisors (17978415300).

23440211404 is a wasteful number, since it uses less digits than its factorization.

23440211404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56893824 (or 56893822 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23440211404 its reverse (40411204432), we get a palindrome (63851415836).

The spelling of 23440211404 in words is "twenty-three billion, four hundred forty million, two hundred eleven thousand, four hundred four".