431222341340 has 96 divisors (see below), whose sum is σ = 1037885958144. Its totient is φ = 147426428160.

The previous prime is 431222341289. The next prime is 431222341387. The reversal of 431222341340 is 43143222134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159062585 + ... + 159065295.

It is an arithmetic number, because the mean of its divisors is an integer number (10811312064).

Almost surely, 2^431222341340 is an apocalyptic number.

It is an amenable number.

431222341340 is an abundant number, since it is smaller than the sum of its proper divisors (606663616804).

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

431222341340 is a wasteful number, since it uses less digits than its factorization.

431222341340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5547 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 431222341340 its reverse (43143222134), we get a palindrome (474365563474).

The spelling of 431222341340 in words is "four hundred thirty-one billion, two hundred twenty-two million, three hundred forty-one thousand, three hundred forty".