5039664340 has 24 divisors (see below), whose sum is σ = 10686049920. Its totient is φ = 1996293408.

The previous prime is 5039664293. The next prime is 5039664349. The reversal of 5039664340 is 434669305.

It is a junction number, because it is equal to n+sod(n) for n = 5039664293 and 5039664302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5039664349) 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, 1221160 + ... + 1225279.

It is an arithmetic number, because the mean of its divisors is an integer number (445252080).

Almost surely, 2^5039664340 is an apocalyptic number.

It is an amenable number.

5039664340 is an abundant number, since it is smaller than the sum of its proper divisors (5646385580).

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

5039664340 is a wasteful number, since it uses less digits than its factorization.

5039664340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446551 (or 2446549 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 5039664340 is about 70990.5933205238. The cubic root of 5039664340 is about 1714.4857136434.

The spelling of 5039664340 in words is "five billion, thirty-nine million, six hundred sixty-four thousand, three hundred forty".