40033421143312 has 20 divisors (see below), whose sum is σ = 77579082979660. Its totient is φ = 20013012632448.

The previous prime is 40033421143297. The next prime is 40033421143381. The reversal of 40033421143312 is 21334112433004.

It can be written as a sum of positive squares in 2 ways, for example, as 16221207333136 + 23812213810176 = 4027556^2 + 4879776^2 .

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 3 ways as a sum of consecutive naturals, for example, 231031887 + ... + 231205102.

It is an arithmetic number, because the mean of its divisors is an integer number (3878954148983).

Almost surely, 2^{40033421143312} is an apocalyptic number.

It is an amenable number.

40033421143312 is a deficient number, since it is larger than the sum of its proper divisors (37545661836348).

40033421143312 is a wasteful number, since it uses less digits than its factorization.

40033421143312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462242410 (or 462242404 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 40033421143312 its reverse (21334112433004), we get a palindrome (61367533576316).

The spelling of 40033421143312 in words is "forty trillion, thirty-three billion, four hundred twenty-one million, one hundred forty-three thousand, three hundred twelve".