5138073445 has 4 divisors (see below), whose sum is σ = 6165688140. Its totient is φ = 4110458752.

The previous prime is 5138073443. The next prime is 5138073503. The reversal of 5138073445 is 5443708315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3181072801 + 1957000644 = 56401^2 + 44238^2 .

It is a cyclic number.

It is not a de Polignac number, because 5138073445 - 2¹ = 5138073443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5138073398 and 5138073407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138073443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513807340 + ... + 513807349.

It is an arithmetic number, because the mean of its divisors is an integer number (1541422035).

Almost surely, 2^5138073445 is an apocalyptic number.

It is an amenable number.

5138073445 is a deficient number, since it is larger than the sum of its proper divisors (1027614695).

5138073445 is a wasteful number, since it uses less digits than its factorization.

5138073445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027614694.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 5138073445 is about 71680.3560607786. The cubic root of 5138073445 is about 1725.5733942024.

The spelling of 5138073445 in words is "five billion, one hundred thirty-eight million, seventy-three thousand, four hundred forty-five".