40200218812 has 96 divisors (see below), whose sum is σ = 79334277120. Its totient is φ = 17698383360.

The previous prime is 40200218783. The next prime is 40200218879. The reversal of 40200218812 is 21881200204.

40200218812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36645048 + ... + 36646144.

It is an arithmetic number, because the mean of its divisors is an integer number (826398720).

Almost surely, 2^40200218812 is an apocalyptic number.

It is an amenable number.

40200218812 is a deficient number, since it is larger than the sum of its proper divisors (39134058308).

40200218812 is a wasteful number, since it uses less digits than its factorization.

40200218812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 40200218812 in words is "forty billion, two hundred million, two hundred eighteen thousand, eight hundred twelve".