431314014340 has 96 divisors (see below), whose sum is σ = 999141454080. Its totient is φ = 155095449600.

The previous prime is 431314014337. The next prime is 431314014347. The reversal of 431314014340 is 43410413134.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 431314014299 and 431314014308.

It is not an unprimeable number, because it can be changed into a prime (431314014347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10893780 + ... + 10933300.

It is an arithmetic number, because the mean of its divisors is an integer number (10407723480).

Almost surely, 2^431314014340 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 431314014340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499570727040).

431314014340 is an abundant number, since it is smaller than the sum of its proper divisors (567827439740).

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

431314014340 is a wasteful number, since it uses less digits than its factorization.

431314014340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40093 (or 40091 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 431314014340 its reverse (43410413134), we get a palindrome (474724427474).

The spelling of 431314014340 in words is "four hundred thirty-one billion, three hundred fourteen million, fourteen thousand, three hundred forty".