39933220798 has 4 divisors (see below), whose sum is σ = 59899831200. Its totient is φ = 19966610398.

The previous prime is 39933220781. The next prime is 39933220823. The reversal of 39933220798 is 89702233993.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9983305198 + ... + 9983305201.

It is an arithmetic number, because the mean of its divisors is an integer number (14974957800).

Almost surely, 2^39933220798 is an apocalyptic number.

39933220798 is a deficient number, since it is larger than the sum of its proper divisors (19966610402).

39933220798 is a wasteful number, since it uses less digits than its factorization.

39933220798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19966610401.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 39933220798 in words is "thirty-nine billion, nine hundred thirty-three million, two hundred twenty thousand, seven hundred ninety-eight".