240042431211 has 32 divisors (see below), whose sum is σ = 367572422400. Its totient is φ = 137807153280.

The previous prime is 240042431107. The next prime is 240042431261. The reversal of 240042431211 is 112134240042.

It is not a de Polignac number, because 240042431211 - 2¹⁴ = 240042414827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240042431261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7078845 + ... + 7112673.

It is an arithmetic number, because the mean of its divisors is an integer number (11486638200).

Almost surely, 2^240042431211 is an apocalyptic number.

240042431211 is a deficient number, since it is larger than the sum of its proper divisors (127529991189).

240042431211 is a wasteful number, since it uses less digits than its factorization.

240042431211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45179.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 240042431211 its reverse (112134240042), we get a palindrome (352176671253).

The spelling of 240042431211 in words is "two hundred forty billion, forty-two million, four hundred thirty-one thousand, two hundred eleven".