431350112442 has 16 divisors (see below), whose sum is σ = 913447297152. Its totient is φ = 135325525440.

The previous prime is 431350112381. The next prime is 431350112471. The reversal of 431350112442 is 244211053134.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2114461234 + ... + 2114461437.

It is an arithmetic number, because the mean of its divisors is an integer number (57090456072).

Almost surely, 2^431350112442 is an apocalyptic number.

431350112442 is an abundant number, since it is smaller than the sum of its proper divisors (482097184710).

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

431350112442 is a wasteful number, since it uses less digits than its factorization.

431350112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228922693.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 431350112442 its reverse (244211053134), we get a palindrome (675561165576).

The spelling of 431350112442 in words is "four hundred thirty-one billion, three hundred fifty million, one hundred twelve thousand, four hundred forty-two".