23444440102 has 4 divisors (see below), whose sum is σ = 35166660156. Its totient is φ = 11722220050.

The previous prime is 23444440067. The next prime is 23444440141. The reversal of 23444440102 is 20104444432.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5861110024 + ... + 5861110027.

It is an arithmetic number, because the mean of its divisors is an integer number (8791665039).

Almost surely, 2^23444440102 is an apocalyptic number.

23444440102 is a deficient number, since it is larger than the sum of its proper divisors (11722220054).

23444440102 is a wasteful number, since it uses less digits than its factorization.

23444440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11722220053.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 23444440102 its reverse (20104444432), we get a palindrome (43548884534).

The spelling of 23444440102 in words is "twenty-three billion, four hundred forty-four million, four hundred forty thousand, one hundred two".