23444445346 has 24 divisors (see below), whose sum is σ = 41306098176. Its totient is φ = 9776054160.

The previous prime is 23444445341. The next prime is 23444445359. The reversal of 23444445346 is 64354444432.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23444445341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 592450 + ... + 630781.

It is an arithmetic number, because the mean of its divisors is an integer number (1721087424).

Almost surely, 2^23444445346 is an apocalyptic number.

23444445346 is a deficient number, since it is larger than the sum of its proper divisors (17861652830).

23444445346 is a wasteful number, since it uses less digits than its factorization.

23444445346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223314 (or 1223277 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 43.

Adding to 23444445346 its reverse (64354444432), we get a palindrome (87798889778).

The spelling of 23444445346 in words is "twenty-three billion, four hundred forty-four million, four hundred forty-five thousand, three hundred forty-six".