32043431442 has 16 divisors (see below), whose sum is σ = 69912941472. Its totient is φ = 9710130720.

The previous prime is 32043431423. The next prime is 32043431471. The reversal of 32043431442 is 24413434023.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242753203 + ... + 242753334.

It is an arithmetic number, because the mean of its divisors is an integer number (4369558842).

Almost surely, 2^32043431442 is an apocalyptic number.

32043431442 is an abundant number, since it is smaller than the sum of its proper divisors (37869510030).

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

32043431442 is a wasteful number, since it uses less digits than its factorization.

32043431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485506553.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 32043431442 its reverse (24413434023), we get a palindrome (56456865465).

The spelling of 32043431442 in words is "thirty-two billion, forty-three million, four hundred thirty-one thousand, four hundred forty-two".