40836805800 has 144 divisors (see below), whose sum is σ = 147262628160. Its totient is φ = 9334120320.

The previous prime is 40836805787. The next prime is 40836805859. The reversal of 40836805800 is 850863804.

It is a super-3 number, since 3×40836805800³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 665104 + ... + 723903.

It is an arithmetic number, because the mean of its divisors is an integer number (1022657140).

Almost surely, 2^40836805800 is an apocalyptic number.

40836805800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40836805800 is an abundant number, since it is smaller than the sum of its proper divisors (106425822360).

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

40836805800 is a wasteful number, since it uses less digits than its factorization.

40836805800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389040 (or 1389024 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 40836805800 in words is "forty billion, eight hundred thirty-six million, eight hundred five thousand, eight hundred".