240534232104431 has 16 divisors (see below), whose sum is σ = 264355877802240. Its totient is φ = 217840295154240.

The previous prime is 240534232104403. The next prime is 240534232104473. The reversal of 240534232104431 is 134401232435042.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240534232104431 is a prime.

It is a super-2 number, since 2×240534232104431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240534232104031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159161225 + ... + 160665378.

It is an arithmetic number, because the mean of its divisors is an integer number (16522242362640).

Almost surely, 2^{240534232104431} is an apocalyptic number.

240534232104431 is a deficient number, since it is larger than the sum of its proper divisors (23821645697809).

240534232104431 is a wasteful number, since it uses less digits than its factorization.

240534232104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319828366.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 240534232104431 its reverse (134401232435042), we get a palindrome (374935464539473).

The spelling of 240534232104431 in words is "two hundred forty trillion, five hundred thirty-four billion, two hundred thirty-two million, one hundred four thousand, four hundred thirty-one".