38561422050 has 54 divisors (see below), whose sum is σ = 103612880163. Its totient is φ = 10281935040.

The previous prime is 38561422043. The next prime is 38561422139. The reversal of 38561422050 is 5022416583.

38561422050 is a `hidden beast` number, since 3 + 8 + 561 + 42 + 2 + 0 + 50 = 666.

38561422050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 453306681 + 38108115369 = 21291^2 + 195213^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=138855.

It is a junction number, because it is equal to n+sod(n) for n = 38561421996 and 38561422014.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4161022 + ... + 4170278.

Almost surely, 2^38561422050 is an apocalyptic number.

38561422050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38561422050 is an abundant number, since it is smaller than the sum of its proper divisors (65051458113).

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

38561422050 is an frugal number, since it uses more digits than its factorization.

38561422050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18532 (or 9267 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 38561422050 in words is "thirty-eight billion, five hundred sixty-one million, four hundred twenty-two thousand, fifty".