40020242204 has 12 divisors (see below), whose sum is σ = 70062203904. Its totient is φ = 20002469664.

The previous prime is 40020242191. The next prime is 40020242221. The reversal of 40020242204 is 40224202004.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1901084 + ... + 1922019.

It is an arithmetic number, because the mean of its divisors is an integer number (5838516992).

Almost surely, 2^40020242204 is an apocalyptic number.

It is an amenable number.

40020242204 is a deficient number, since it is larger than the sum of its proper divisors (30041961700).

40020242204 is a wasteful number, since it uses less digits than its factorization.

40020242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825724 (or 3825722 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40020242204 its reverse (40224202004), we get a palindrome (80244444208).

The spelling of 40020242204 in words is "forty billion, twenty million, two hundred forty-two thousand, two hundred four".