38888121050 has 12 divisors (see below), whose sum is σ = 72331905246. Its totient is φ = 15555248400.

The previous prime is 38888121023. The next prime is 38888121059. The reversal of 38888121050 is 5012188883.

38888121050 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 3 ways, for example, as 23549050849 + 15339070201 = 153457^2 + 123851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38888120992 and 38888121010.

It is not an unprimeable number, because it can be changed into a prime (38888121059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 388881161 + ... + 388881260.

Almost surely, 2^38888121050 is an apocalyptic number.

38888121050 is a deficient number, since it is larger than the sum of its proper divisors (33443784196).

38888121050 is a wasteful number, since it uses less digits than its factorization.

38888121050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777762433 (or 777762428 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 44.

The spelling of 38888121050 in words is "thirty-eight billion, eight hundred eighty-eight million, one hundred twenty-one thousand, fifty".