23444131442 has 8 divisors (see below), whose sum is σ = 35167248732. Its totient is φ = 11721715200.

The previous prime is 23444131441. The next prime is 23444131463. The reversal of 23444131442 is 24413144432.

23444131442 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22526707921 + 917423521 = 150089^2 + 30289^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23444131399 and 23444131408.

It is not an unprimeable number, because it can be changed into a prime (23444131441) by changing a digit.

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, 81659 + ... + 231422.

Almost surely, 2^23444131442 is an apocalyptic number.

23444131442 is a deficient number, since it is larger than the sum of its proper divisors (11723117290).

23444131442 is a wasteful number, since it uses less digits than its factorization.

23444131442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350524.

The product of its digits is 36864, while the sum is 32.

Adding to 23444131442 its reverse (24413144432), we get a palindrome (47857275874).

The spelling of 23444131442 in words is "twenty-three billion, four hundred forty-four million, one hundred thirty-one thousand, four hundred forty-two".