40416388900 has 36 divisors (see below), whose sum is σ = 91516767552. Its totient is φ = 15463660960.

The previous prime is 40416388889. The next prime is 40416388913. The reversal of 40416388900 is 988361404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8783872 + ... + 8788471.

It is an arithmetic number, because the mean of its divisors is an integer number (2542132432).

Almost surely, 2^40416388900 is an apocalyptic number.

It is an amenable number.

40416388900 is an abundant number, since it is smaller than the sum of its proper divisors (51100378652).

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

40416388900 is a wasteful number, since it uses less digits than its factorization.

40416388900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17572380 (or 17572373 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 40416388900 in words is "forty billion, four hundred sixteen million, three hundred eighty-eight thousand, nine hundred".