5171354438 has 16 divisors (see below), whose sum is σ = 7874081280. Its totient is φ = 2546733000.

The previous prime is 5171354437. The next prime is 5171354459. The reversal of 5171354438 is 8344531715.

It is a junction number, because it is equal to n+sod(n) for n = 5171354395 and 5171354404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171354437) 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, 130013 + ... + 165063.

It is an arithmetic number, because the mean of its divisors is an integer number (492130080).

Almost surely, 2^5171354438 is an apocalyptic number.

5171354438 is a deficient number, since it is larger than the sum of its proper divisors (2702726842).

5171354438 is a wasteful number, since it uses less digits than its factorization.

5171354438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36163.

The product of its digits is 201600, while the sum is 41.

The square root of 5171354438 is about 71912.1299781894. The cubic root of 5171354438 is about 1729.2910811185.

The spelling of 5171354438 in words is "five billion, one hundred seventy-one million, three hundred fifty-four thousand, four hundred thirty-eight".