5171844342 has 64 divisors (see below), whose sum is σ = 11996812800. Its totient is φ = 1455896064.

The previous prime is 5171844323. The next prime is 5171844347. The reversal of 5171844342 is 2434481715.

It is a self number, because there is not a number n which added to its sum of digits gives 5171844342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171844347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 817909 + ... + 824207.

It is an arithmetic number, because the mean of its divisors is an integer number (187450200).

Almost surely, 2^5171844342 is an apocalyptic number.

5171844342 is an abundant number, since it is smaller than the sum of its proper divisors (6824968458).

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

5171844342 is a wasteful number, since it uses less digits than its factorization.

5171844342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597.

The product of its digits is 107520, while the sum is 39.

The square root of 5171844342 is about 71915.5361656993. The cubic root of 5171844342 is about 1729.3456870493.

The spelling of 5171844342 in words is "five billion, one hundred seventy-one million, eight hundred forty-four thousand, three hundred forty-two".