40243312232 has 16 divisors (see below), whose sum is σ = 75459384000. Its totient is φ = 20120809840.

The previous prime is 40243312229. The next prime is 40243312247. The reversal of 40243312232 is 23221334204.

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, 126257 + ... + 310527.

It is an arithmetic number, because the mean of its divisors is an integer number (4716211500).

Almost surely, 2^40243312232 is an apocalyptic number.

It is an amenable number.

40243312232 is a deficient number, since it is larger than the sum of its proper divisors (35216071768).

40243312232 is a wasteful number, since it uses less digits than its factorization.

40243312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211576 (or 211572 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40243312232 its reverse (23221334204), we get a palindrome (63464646436).

The spelling of 40243312232 in words is "forty billion, two hundred forty-three million, three hundred twelve thousand, two hundred thirty-two".