39842224892 has 6 divisors (see below), whose sum is σ = 69723893568. Its totient is φ = 19921112444.

The previous prime is 39842224889. The next prime is 39842224897. The reversal of 39842224892 is 29842224893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39842224897) 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 as a sum of consecutive naturals, namely, 4980278108 + ... + 4980278115.

It is an arithmetic number, because the mean of its divisors is an integer number (11620648928).

Almost surely, 2^39842224892 is an apocalyptic number.

It is an amenable number.

39842224892 is a deficient number, since it is larger than the sum of its proper divisors (29881668676).

39842224892 is a wasteful number, since it uses less digits than its factorization.

39842224892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9960556227 (or 9960556225 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

Subtracting from 39842224892 its reverse (29842224893), we obtain a palindrome (9999999999).

The spelling of 39842224892 in words is "thirty-nine billion, eight hundred forty-two million, two hundred twenty-four thousand, eight hundred ninety-two".