240431134042 has 16 divisors (see below), whose sum is σ = 393492948192. Its totient is φ = 109270161520.

The previous prime is 240431134039. The next prime is 240431134043.

240431134042 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 240431134042.

It is not an unprimeable number, because it can be changed into a prime (240431134043) 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, 688213 + ... + 976984.

It is an arithmetic number, because the mean of its divisors is an integer number (24593309262).

Almost surely, 2^240431134042 is an apocalyptic number.

240431134042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240431134042 is a deficient number, since it is larger than the sum of its proper divisors (153061814150).

240431134042 is a wasteful number, since it uses less digits than its factorization.

240431134042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671773.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 240431 and 134042, that added together give a palindrome (374473).

The spelling of 240431134042 in words is "two hundred forty billion, four hundred thirty-one million, one hundred thirty-four thousand, forty-two".