40433112242 has 4 divisors (see below), whose sum is σ = 60649668366. Its totient is φ = 20216556120.

The previous prime is 40433112191. The next prime is 40433112257. The reversal of 40433112242 is 24221133404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30512753041 + 9920359201 = 174679^2 + 99601^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10108278059 + ... + 10108278062.

Almost surely, 2^40433112242 is an apocalyptic number.

40433112242 is a deficient number, since it is larger than the sum of its proper divisors (20216556124).

40433112242 is a wasteful number, since it uses less digits than its factorization.

40433112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20216556123.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40433112242 its reverse (24221133404), we get a palindrome (64654245646).

The spelling of 40433112242 in words is "forty billion, four hundred thirty-three million, one hundred twelve thousand, two hundred forty-two".