40094045800 has 24 divisors (see below), whose sum is σ = 93218656950. Its totient is φ = 16037618240.

The previous prime is 40094045791. The next prime is 40094045801. The reversal of 40094045800 is 854049004.

It can be written as a sum of positive squares in 3 ways, for example, as 23018351524 + 17075694276 = 151718^2 + 130674^2 .

It is a super-2 number, since 2×40094045800² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40094045801) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 100234915 + ... + 100235314.

Almost surely, 2^40094045800 is an apocalyptic number.

40094045800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40094045800 is an abundant number, since it is smaller than the sum of its proper divisors (53124611150).

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

40094045800 is a wasteful number, since it uses less digits than its factorization.

40094045800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200470245 (or 200470236 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 40094045800 in words is "forty billion, ninety-four million, forty-five thousand, eight hundred".