40040200396 has 24 divisors (see below), whose sum is σ = 80433190656. Its totient is φ = 17084488080.

The previous prime is 40040200391. The next prime is 40040200451. The reversal of 40040200396 is 69300204004.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (40040200391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3143440 + ... + 3156151.

It is an arithmetic number, because the mean of its divisors is an integer number (3351382944).

Almost surely, 2^40040200396 is an apocalyptic number.

It is an amenable number.

40040200396 is an abundant number, since it is smaller than the sum of its proper divisors (40392990260).

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

40040200396 is a wasteful number, since it uses less digits than its factorization.

40040200396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299829 (or 6299827 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 40040200396 in words is "forty billion, forty million, two hundred thousand, three hundred ninety-six".