23042440050 has 384 divisors, whose sum is σ = 71815403520. Its totient is φ = 4769280000.

The previous prime is 23042440021. The next prime is 23042440051. The reversal of 23042440050 is 5004424032.

It is a self number, because there is not a number n which added to its sum of digits gives 23042440050.

It is not an unprimeable number, because it can be changed into a prime (23042440051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 91802425 + ... + 91802675.

It is an arithmetic number, because the mean of its divisors is an integer number (187019280).

Almost surely, 2^23042440050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23042440050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35907701760).

23042440050 is an abundant number, since it is smaller than the sum of its proper divisors (48772963470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23042440050 is a wasteful number, since it uses less digits than its factorization.

23042440050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 23042440050 its reverse (5004424032), we get a palindrome (28046864082).

The spelling of 23042440050 in words is "twenty-three billion, forty-two million, four hundred forty thousand, fifty".