23404424404 has 6 divisors (see below), whose sum is σ = 40957742714. Its totient is φ = 11702212200.

The previous prime is 23404424401. The next prime is 23404424437. The reversal of 23404424404 is 40442440432.

It can be written as a sum of positive squares in only one way, i.e., 22051656004 + 1352768400 = 148498^2 + 36780^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404424401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2925553047 + ... + 2925553054.

Almost surely, 2^23404424404 is an apocalyptic number.

It is an amenable number.

23404424404 is a deficient number, since it is larger than the sum of its proper divisors (17553318310).

23404424404 is a wasteful number, since it uses less digits than its factorization.

23404424404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851106105 (or 5851106103 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 23404424404 its reverse (40442440432), we get a palindrome (63846864836).

The spelling of 23404424404 in words is "twenty-three billion, four hundred four million, four hundred twenty-four thousand, four hundred four".