23440334005 has 16 divisors (see below), whose sum is σ = 30718344384. Its totient is φ = 17029284480.

The previous prime is 23440334003. The next prime is 23440334059. The reversal of 23440334005 is 50043304432.

It is not a de Polignac number, because 23440334005 - 2¹ = 23440334003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23440334003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 175887 + ... + 278956.

It is an arithmetic number, because the mean of its divisors is an integer number (1919896524).

Almost surely, 2^23440334005 is an apocalyptic number.

It is an amenable number.

23440334005 is a deficient number, since it is larger than the sum of its proper divisors (7278010379).

23440334005 is a wasteful number, since it uses less digits than its factorization.

23440334005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455796.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 23440334005 its reverse (50043304432), we get a palindrome (73483638437).

The spelling of 23440334005 in words is "twenty-three billion, four hundred forty million, three hundred thirty-four thousand, five".