40943328900 has 36 divisors (see below), whose sum is σ = 118462699152. Its totient is φ = 10918220960.

The previous prime is 40943328889. The next prime is 40943328913. The reversal of 40943328900 is 982334904.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68238582 + ... + 68239181.

It is an arithmetic number, because the mean of its divisors is an integer number (3290630532).

Almost surely, 2^40943328900 is an apocalyptic number.

It is an amenable number.

40943328900 is an abundant number, since it is smaller than the sum of its proper divisors (77519370252).

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

40943328900 is a wasteful number, since it uses less digits than its factorization.

40943328900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136477780 (or 136477773 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 40943328900 in words is "forty billion, nine hundred forty-three million, three hundred twenty-eight thousand, nine hundred".