5347944240 has 80 divisors (see below), whose sum is σ = 16647598176. Its totient is φ = 1420185600.

The previous prime is 5347944227. The next prime is 5347944313. The reversal of 5347944240 is 424497435.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 5347944192 and 5347944201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11610 + ... + 104070.

Almost surely, 2^5347944240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5347944240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8323799088).

5347944240 is an abundant number, since it is smaller than the sum of its proper divisors (11299653936).

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

5347944240 is a wasteful number, since it uses less digits than its factorization.

5347944240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92718 (or 92712 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 5347944240 is about 73129.6399553560. The cubic root of 5347944240 is about 1748.7549500567.

The spelling of 5347944240 in words is "five billion, three hundred forty-seven million, nine hundred forty-four thousand, two hundred forty".