240000000042 has 16 divisors (see below), whose sum is σ = 523636363872. Its totient is φ = 72727272720.

The previous prime is 240000000041. The next prime is 240000000103.

240000000042 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 239999999955 and 240000000027.

It is not an unprimeable number, because it can be changed into a prime (240000000041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818181753 + ... + 1818181884.

It is an arithmetic number, because the mean of its divisors is an integer number (32727272742).

Almost surely, 2^240000000042 is an apocalyptic number.

240000000042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240000000042 is an abundant number, since it is smaller than the sum of its proper divisors (283636363830).

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

240000000042 is a wasteful number, since it uses less digits than its factorization.

240000000042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636363653.

The product of its (nonzero) digits is 64, while the sum is 12.

It can be divided in two parts, 2400000000 and 42, that added together give a palindrome (2400000042).

The spelling of 240000000042 in words is "two hundred forty billion, forty-two", and thus it is an aban number.