38024220004 has 9 divisors (see below), whose sum is σ = 66543067507. Its totient is φ = 19011915004.

The previous prime is 38024220001. The next prime is 38024220037. The reversal of 38024220004 is 40002242083.

The square root of 38024220004 is 194998.

It is a perfect power (a square), and thus also a powerful number.

38024220004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38024220001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 341247 + ... + 438745.

Almost surely, 2^38024220004 is an apocalyptic number.

38024220004 is the 194998-th square number.

It is an amenable number.

38024220004 is a deficient number, since it is larger than the sum of its proper divisors (28518847503).

38024220004 is an frugal number, since it uses more digits than its factorization.

38024220004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195002 (or 97501 counting only the distinct ones).

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

Multiplying 38024220004 by its sum of digits (25), we get a square (950605500100 = 974990²).

Adding to 38024220004 its reverse (40002242083), we get a palindrome (78026462087).

The spelling of 38024220004 in words is "thirty-eight billion, twenty-four million, two hundred twenty thousand, four".