23444312242 has 32 divisors (see below), whose sum is σ = 38606848560. Its totient is φ = 10610595840.

The previous prime is 23444312237. The next prime is 23444312291. The reversal of 23444312242 is 24221344432.

It can be written as a sum of positive squares in 8 ways, for example, as 15532387641 + 7911924601 = 124629^2 + 88949^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3591942 + ... + 3598462.

Almost surely, 2^23444312242 is an apocalyptic number.

23444312242 is a deficient number, since it is larger than the sum of its proper divisors (15162536318).

23444312242 is a wasteful number, since it uses less digits than its factorization.

23444312242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9198.

The product of its digits is 36864, while the sum is 31.

Adding to 23444312242 its reverse (24221344432), we get a palindrome (47665656674).

The spelling of 23444312242 in words is "twenty-three billion, four hundred forty-four million, three hundred twelve thousand, two hundred forty-two".