4112340431 has 4 divisors (see below), whose sum is σ = 4136965392. Its totient is φ = 4087715472.

The previous prime is 4112340403. The next prime is 4112340439. The reversal of 4112340431 is 1340432114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4112340431 is a prime.

It is a super-2 number, since 2×4112340431² = 33822687640874531522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4112340397 and 4112340406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112340439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12312230 + ... + 12312563.

It is an arithmetic number, because the mean of its divisors is an integer number (1034241348).

Almost surely, 2^4112340431 is an apocalyptic number.

4112340431 is a deficient number, since it is larger than the sum of its proper divisors (24624961).

4112340431 is a wasteful number, since it uses less digits than its factorization.

4112340431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24624960.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4112340431 is about 64127.5325503796. The cubic root of 4112340431 is about 1602.1248372041.

Adding to 4112340431 its reverse (1340432114), we get a palindrome (5452772545).

The spelling of 4112340431 in words is "four billion, one hundred twelve million, three hundred forty thousand, four hundred thirty-one".