2340412430431 has 8 divisors (see below), whose sum is σ = 2345792112720. Its totient is φ = 2335033877568.

The previous prime is 2340412430371. The next prime is 2340412430453. The reversal of 2340412430431 is 1340342140432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2340412430431 is a prime.

It is a super-2 number, since 2×2340412430431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340412430393 and 2340412430402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340412434431) 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, 3939225 + ... + 4494253.

It is an arithmetic number, because the mean of its divisors is an integer number (293224014090).

Almost surely, 2^{2340412430431} is an apocalyptic number.

2340412430431 is a deficient number, since it is larger than the sum of its proper divisors (5379682289).

2340412430431 is an equidigital number, since it uses as much as digits as its factorization.

2340412430431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564713.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2340412430431 its reverse (1340342140432), we get a palindrome (3680754570863).

The spelling of 2340412430431 in words is "two trillion, three hundred forty billion, four hundred twelve million, four hundred thirty thousand, four hundred thirty-one".