23440404322 has 8 divisors (see below), whose sum is σ = 36689328576. Its totient is φ = 11210628132.

The previous prime is 23440404307. The next prime is 23440404371. The reversal of 23440404322 is 22340404432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254786958 + ... + 254787049.

It is an arithmetic number, because the mean of its divisors is an integer number (4586166072).

Almost surely, 2^23440404322 is an apocalyptic number.

23440404322 is a deficient number, since it is larger than the sum of its proper divisors (13248924254).

23440404322 is a wasteful number, since it uses less digits than its factorization.

23440404322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509574032.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 23440404322 its reverse (22340404432), we get a palindrome (45780808754).

The spelling of 23440404322 in words is "twenty-three billion, four hundred forty million, four hundred four thousand, three hundred twenty-two".