40201385836 has 24 divisors (see below), whose sum is σ = 72836442000. Its totient is φ = 19392080064.

The previous prime is 40201385831. The next prime is 40201385837. The reversal of 40201385836 is 63858310204.

40201385836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40201385831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8410 + ... + 283678.

It is an arithmetic number, because the mean of its divisors is an integer number (3034851750).

Almost surely, 2^40201385836 is an apocalyptic number.

It is an amenable number.

40201385836 is a deficient number, since it is larger than the sum of its proper divisors (32635056164).

40201385836 is a wasteful number, since it uses less digits than its factorization.

40201385836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276561 (or 276559 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 40201385836 in words is "forty billion, two hundred one million, three hundred eighty-five thousand, eight hundred thirty-six".