38220020404 has 24 divisors (see below), whose sum is σ = 70212844800. Its totient is φ = 18180104640.

The previous prime is 38220020357. The next prime is 38220020407. The reversal of 38220020404 is 40402002283.

38220020404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38220020407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2604769 + ... + 2619400.

It is an arithmetic number, because the mean of its divisors is an integer number (2925535200).

Almost surely, 2^38220020404 is an apocalyptic number.

It is an amenable number.

38220020404 is a deficient number, since it is larger than the sum of its proper divisors (31992824396).

38220020404 is a wasteful number, since it uses less digits than its factorization.

38220020404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224263 (or 5224261 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 38220020404 its reverse (40402002283), we get a palindrome (78622022687).

The spelling of 38220020404 in words is "thirty-eight billion, two hundred twenty million, twenty thousand, four hundred four".