23444320242 has 32 divisors (see below), whose sum is σ = 53597030400. Its totient is φ = 6697125648.

The previous prime is 23444320223. The next prime is 23444320313. The reversal of 23444320242 is 24202344432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188359 + ... + 286997.

It is an arithmetic number, because the mean of its divisors is an integer number (1674907200).

Almost surely, 2^23444320242 is an apocalyptic number.

23444320242 is an abundant number, since it is smaller than the sum of its proper divisors (30152710158).

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

23444320242 is a wasteful number, since it uses less digits than its factorization.

23444320242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104310.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 23444320242 its reverse (24202344432), we get a palindrome (47646664674).

The spelling of 23444320242 in words is "twenty-three billion, four hundred forty-four million, three hundred twenty thousand, two hundred forty-two".