23442423344 has 40 divisors (see below), whose sum is σ = 46018245120. Its totient is φ = 11566900800.

The previous prime is 23442423271. The next prime is 23442423349. The reversal of 23442423344 is 44332424432.

It is a super-2 number, since 2×23442423344² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23442423349) 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, 3448589 + ... + 3455379.

It is an arithmetic number, because the mean of its divisors is an integer number (1150456128).

Almost surely, 2^23442423344 is an apocalyptic number.

It is an amenable number.

23442423344 is a deficient number, since it is larger than the sum of its proper divisors (22575821776).

23442423344 is a wasteful number, since it uses less digits than its factorization.

23442423344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9609 (or 9603 counting only the distinct ones).

The product of its digits is 221184, while the sum is 35.

Adding to 23442423344 its reverse (44332424432), we get a palindrome (67774847776).

The spelling of 23442423344 in words is "twenty-three billion, four hundred forty-two million, four hundred twenty-three thousand, three hundred forty-four".