23400042042 has 16 divisors (see below), whose sum is σ = 50400090720. Its totient is φ = 7200012912.

The previous prime is 23400041993. The next prime is 23400042079. The reversal of 23400042042 is 24024000432.

23400042042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 150000192 + ... + 150000347.

It is an arithmetic number, because the mean of its divisors is an integer number (3150005670).

Almost surely, 2^23400042042 is an apocalyptic number.

23400042042 is an abundant number, since it is smaller than the sum of its proper divisors (27000048678).

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

23400042042 is a wasteful number, since it uses less digits than its factorization.

23400042042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300000557.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 23400042042 its reverse (24024000432), we get a palindrome (47424042474).

The spelling of 23400042042 in words is "twenty-three billion, four hundred million, forty-two thousand, forty-two".