38306617448 has 32 divisors (see below), whose sum is σ = 79234848000. Its totient is φ = 17216453760.

The previous prime is 38306617441. The next prime is 38306617457. The reversal of 38306617448 is 84471660383.

It is a junction number, because it is equal to n+sod(n) for n = 38306617396 and 38306617405.

It is not an unprimeable number, because it can be changed into a prime (38306617441) 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, 2437688 + ... + 2453351.

It is an arithmetic number, because the mean of its divisors is an integer number (2476089000).

Almost surely, 2^38306617448 is an apocalyptic number.

It is an amenable number.

38306617448 is an abundant number, since it is smaller than the sum of its proper divisors (40928230552).

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

38306617448 is a wasteful number, since it uses less digits than its factorization.

38306617448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891145 (or 4891141 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 38306617448 in words is "thirty-eight billion, three hundred six million, six hundred seventeen thousand, four hundred forty-eight".