431140022042 has 8 divisors (see below), whose sum is σ = 646877977632. Its totient is φ = 215514029500.

The previous prime is 431140022011. The next prime is 431140022083. The reversal of 431140022042 is 240220041134.

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

It is a junction number, because it is equal to n+sod(n) for n = 431140021999 and 431140022017.

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 3 ways as a sum of consecutive naturals, for example, 27981134 + ... + 27996537.

It is an arithmetic number, because the mean of its divisors is an integer number (80859747204).

Almost surely, 2^431140022042 is an apocalyptic number.

431140022042 is a deficient number, since it is larger than the sum of its proper divisors (215737955590).

431140022042 is a wasteful number, since it uses less digits than its factorization.

431140022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55981524.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 431140022042 its reverse (240220041134), we get a palindrome (671360063176).

The spelling of 431140022042 in words is "four hundred thirty-one billion, one hundred forty million, twenty-two thousand, forty-two".