40331102242 has 8 divisors (see below), whose sum is σ = 60627883932. Its totient is φ = 20121807600.

The previous prime is 40331102239. The next prime is 40331102249. The reversal of 40331102242 is 24220113304.

It can be written as a sum of positive squares in 2 ways, for example, as 39247968321 + 1083133921 = 198111^2 + 32911^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40331102249) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21870609 + ... + 21872452.

Almost surely, 2^40331102242 is an apocalyptic number.

40331102242 is a deficient number, since it is larger than the sum of its proper divisors (20296781690).

40331102242 is a wasteful number, since it uses less digits than its factorization.

40331102242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43743524.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40331102242 its reverse (24220113304), we get a palindrome (64551215546).

The spelling of 40331102242 in words is "forty billion, three hundred thirty-one million, one hundred two thousand, two hundred forty-two".