240234200440431 has 8 divisors (see below), whose sum is σ = 326355894938160. Its totient is φ = 157134319784832.

The previous prime is 240234200440417. The next prime is 240234200440433. The reversal of 240234200440431 is 134044002432042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240234200440431 - 2²² = 240234196246127 is a prime.

It is a super-2 number, since 2×240234200440431² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240234200440392 and 240234200440401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240234200440433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755453460346 + ... + 755453460663.

It is an arithmetic number, because the mean of its divisors is an integer number (40794486867270).

Almost surely, 2^{240234200440431} is an apocalyptic number.

240234200440431 is a deficient number, since it is larger than the sum of its proper divisors (86121694497729).

240234200440431 is a wasteful number, since it uses less digits than its factorization.

240234200440431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510906921065.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 240234200440431 its reverse (134044002432042), we get a palindrome (374278202872473).

The spelling of 240234200440431 in words is "two hundred forty trillion, two hundred thirty-four billion, two hundred million, four hundred forty thousand, four hundred thirty-one".