23444413042 has 16 divisors (see below), whose sum is σ = 35223874200. Its totient is φ = 11703139200.

The previous prime is 23444413037. The next prime is 23444413049. The reversal of 23444413042 is 24031444432.

It can be written as a sum of positive squares in 4 ways, for example, as 3650455561 + 19793957481 = 60419^2 + 140691^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23444412995 and 23444413013.

It is not an unprimeable number, because it can be changed into a prime (23444413049) 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 7 ways as a sum of consecutive naturals, for example, 3991684 + ... + 3997552.

Almost surely, 2^23444413042 is an apocalyptic number.

23444413042 is a deficient number, since it is larger than the sum of its proper divisors (11779461158).

23444413042 is a wasteful number, since it uses less digits than its factorization.

23444413042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8781.

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

Adding to 23444413042 its reverse (24031444432), we get a palindrome (47475857474).

The spelling of 23444413042 in words is "twenty-three billion, four hundred forty-four million, four hundred thirteen thousand, forty-two".