40308306800 has 30 divisors (see below), whose sum is σ = 96840708048. Its totient is φ = 16123322560.

The previous prime is 40308306799. The next prime is 40308306839. The reversal of 40308306800 is 860380304.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 50384984 + ... + 50385783.

Almost surely, 2^40308306800 is an apocalyptic number.

40308306800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40308306800 is an abundant number, since it is smaller than the sum of its proper divisors (56532401248).

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

40308306800 is a wasteful number, since it uses less digits than its factorization.

40308306800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100770785 (or 100770774 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 40308306800 in words is "forty billion, three hundred eight million, three hundred six thousand, eight hundred".