40333988856 has 32 divisors (see below), whose sum is σ = 115239968640. Its totient is φ = 11523996768.

The previous prime is 40333988831. The next prime is 40333988857. The reversal of 40333988856 is 65888933304.

It is a junction number, because it is equal to n+sod(n) for n = 40333988796 and 40333988805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40333988857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120041466 + ... + 120041801.

It is an arithmetic number, because the mean of its divisors is an integer number (3601249020).

Almost surely, 2^40333988856 is an apocalyptic number.

It is an amenable number.

40333988856 is an abundant number, since it is smaller than the sum of its proper divisors (74905979784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40333988856 is a wasteful number, since it uses less digits than its factorization.

40333988856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240083283 (or 240083279 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 40333988856 in words is "forty billion, three hundred thirty-three million, nine hundred eighty-eight thousand, eight hundred fifty-six".