431222341442 has 16 divisors (see below), whose sum is σ = 676009729152. Its totient is φ = 205915015680.

The previous prime is 431222341439. The next prime is 431222341447. The reversal of 431222341442 is 244143222134.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 431222341399 and 431222341408.

It is not an unprimeable number, because it can be changed into a prime (431222341447) 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, 7282838 + ... + 7341809.

It is an arithmetic number, because the mean of its divisors is an integer number (42250608072).

Almost surely, 2^431222341442 is an apocalyptic number.

431222341442 is a deficient number, since it is larger than the sum of its proper divisors (244787387710).

431222341442 is a wasteful number, since it uses less digits than its factorization.

431222341442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14625313.

The product of its digits is 36864, while the sum is 32.

Adding to 431222341442 its reverse (244143222134), we get a palindrome (675365563576).

The spelling of 431222341442 in words is "four hundred thirty-one billion, two hundred twenty-two million, three hundred forty-one thousand, four hundred forty-two".