431442441110122 has 8 divisors (see below), whose sum is σ = 696945481793316. Its totient is φ = 199127280512352.

The previous prime is 431442441110081. The next prime is 431442441110123. The reversal of 431442441110122 is 221011144244134.

It can be written as a sum of positive squares in 2 ways, for example, as 391366337246361 + 40076103863761 = 19782981^2 + 6330569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×431442441110122² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431442441110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8296970021323 + ... + 8296970021374.

Almost surely, 2^{431442441110122} is an apocalyptic number.

431442441110122 is a deficient number, since it is larger than the sum of its proper divisors (265503040683194).

431442441110122 is a wasteful number, since it uses less digits than its factorization.

431442441110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16593940042712.

The product of its (nonzero) digits is 24576, while the sum is 34.

Adding to 431442441110122 its reverse (221011144244134), we get a palindrome (652453585354256).

The spelling of 431442441110122 in words is "four hundred thirty-one trillion, four hundred forty-two billion, four hundred forty-one million, one hundred ten thousand, one hundred twenty-two".