40020242203 has 4 divisors (see below), whose sum is σ = 42126570760. Its totient is φ = 37913913648.

The previous prime is 40020242191. The next prime is 40020242221. The reversal of 40020242203 is 30224202004.

40020242203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40020242203 - 2⁹ = 40020241691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 2106328537 = 40020242203 / (4 + 0 + 0 + 2 + 0 + 2 + 4 + 2 + 2 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40020242243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053164250 + ... + 1053164287.

It is an arithmetic number, because the mean of its divisors is an integer number (10531642690).

Almost surely, 2^40020242203 is an apocalyptic number.

40020242203 is a deficient number, since it is larger than the sum of its proper divisors (2106328557).

40020242203 is a wasteful number, since it uses less digits than its factorization.

40020242203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106328556.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 40020242203 its reverse (30224202004), we get a palindrome (70244444207).

The spelling of 40020242203 in words is "forty billion, twenty million, two hundred forty-two thousand, two hundred three".