38450840523 has 8 divisors (see below), whose sum is σ = 51551035536. Its totient is φ = 25492269600.

The previous prime is 38450840509. The next prime is 38450840543. The reversal of 38450840523 is 32504805483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38450840523 - 2¹³ = 38450832331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38450840503) 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, 35405388 + ... + 35406473.

It is an arithmetic number, because the mean of its divisors is an integer number (6443879442).

Almost surely, 2^38450840523 is an apocalyptic number.

38450840523 is a deficient number, since it is larger than the sum of its proper divisors (13100195013).

38450840523 is a wasteful number, since it uses less digits than its factorization.

38450840523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70812045.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 38450840523 in words is "thirty-eight billion, four hundred fifty million, eight hundred forty thousand, five hundred twenty-three".