431092442 has 32 divisors (see below), whose sum is σ = 718331328. Its totient is φ = 192400000.

The previous prime is 431092411. The next prime is 431092451. The reversal of 431092442 is 244290134.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290342 + ... + 291822.

It is an arithmetic number, because the mean of its divisors is an integer number (22447854).

Almost surely, 2^431092442 is an apocalyptic number.

431092442 is a deficient number, since it is larger than the sum of its proper divisors (287238886).

431092442 is a wasteful number, since it uses less digits than its factorization.

431092442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 431092442 is about 20762.7657598885. The cubic root of 431092442 is about 755.4228831333.

The spelling of 431092442 in words is "four hundred thirty-one million, ninety-two thousand, four hundred forty-two".