38225019008 has 72 divisors (see below), whose sum is σ = 83756924895. Its totient is φ = 17363948800.

The previous prime is 38225018939. The next prime is 38225019011. The reversal of 38225019008 is 80091052283.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 19112509504 + 19112509504 = 138248^2 + 138248^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=138248.

It is a super-2 number, since 2×38225019008² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24330863 + ... + 24332433.

Almost surely, 2^38225019008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38225019008

38225019008 is an abundant number, since it is smaller than the sum of its proper divisors (45531905887).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38225019008 is an frugal number, since it uses more digits than its factorization.

38225019008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178 (or 1584 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 38225019008 in words is "thirty-eight billion, two hundred twenty-five million, nineteen thousand, eight".