240042431107 has 2 divisors, whose sum is σ = 240042431108. Its totient is φ = 240042431106.

The previous prime is 240042431093. The next prime is 240042431261. The reversal of 240042431107 is 701134240042.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240042431107 is a prime.

It is not a weakly prime, because it can be changed into another prime (240042431807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120021215553 + 120021215554.

It is an arithmetic number, because the mean of its divisors is an integer number (120021215554).

Almost surely, 2^240042431107 is an apocalyptic number.

240042431107 is a deficient number, since it is larger than the sum of its proper divisors (1).

240042431107 is an equidigital number, since it uses as much as digits as its factorization.

240042431107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 240042431107 its reverse (701134240042), we get a palindrome (941176671149).

The spelling of 240042431107 in words is "two hundred forty billion, forty-two million, four hundred thirty-one thousand, one hundred seven".