23440333042 has 16 divisors (see below), whose sum is σ = 40203842112. Its totient is φ = 10040753520.

The previous prime is 23440333019. The next prime is 23440333051. The reversal of 23440333042 is 24033304432.

It is a self number, because there is not a number n which added to its sum of digits gives 23440333042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396684 + ... + 451927.

It is an arithmetic number, because the mean of its divisors is an integer number (2512740132).

Almost surely, 2^23440333042 is an apocalyptic number.

23440333042 is a deficient number, since it is larger than the sum of its proper divisors (16763509070).

23440333042 is a wasteful number, since it uses less digits than its factorization.

23440333042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850593.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23440333042 its reverse (24033304432), we get a palindrome (47473637474).

The spelling of 23440333042 in words is "twenty-three billion, four hundred forty million, three hundred thirty-three thousand, forty-two".