431112114230140 has 144 divisors (see below), whose sum is σ = 1058348552083200. Its totient is φ = 147080325547008.

The previous prime is 431112114230107. The next prime is 431112114230173. The reversal of 431112114230140 is 41032411211134.

It is an interprime number because it is at equal distance from previous prime (431112114230107) and next prime (431112114230173).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 431112114230099 and 431112114230108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392860341 + ... + 393956179.

It is an arithmetic number, because the mean of its divisors is an integer number (7349642722800).

Almost surely, 2^{431112114230140} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431112114230140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529174276041600).

431112114230140 is an abundant number, since it is smaller than the sum of its proper divisors (627236437853060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431112114230140 is a wasteful number, since it uses less digits than its factorization.

431112114230140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097844 (or 1097835 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 431112114230140 its reverse (41032411211134), we get a palindrome (472144525441274).

The spelling of 431112114230140 in words is "four hundred thirty-one trillion, one hundred twelve billion, one hundred fourteen million, two hundred thirty thousand, one hundred forty".