40221233433999 has 24 divisors (see below), whose sum is σ = 60317663758560. Its totient is φ = 25796065514688.

The previous prime is 40221233433967. The next prime is 40221233434001. The reversal of 40221233433999 is 99933433212204.

40221233433999 is a `hidden beast` number, since 4 + 0 + 2 + 212 + 3 + 3 + 4 + 339 + 99 = 666.

40221233433999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40221233433999 - 2⁵ = 40221233433967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40221233432999) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 278094387 + ... + 278238980.

It is an arithmetic number, because the mean of its divisors is an integer number (2513235989940).

Almost surely, 2^{40221233433999} is an apocalyptic number.

40221233433999 is a deficient number, since it is larger than the sum of its proper divisors (20096430324561).

40221233433999 is a wasteful number, since it uses less digits than its factorization.

40221233433999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556333679 (or 556333676 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 54.

The spelling of 40221233433999 in words is "forty trillion, two hundred twenty-one billion, two hundred thirty-three million, four hundred thirty-three thousand, nine hundred ninety-nine".