5333665440 has 96 divisors (see below), whose sum is σ = 17255185920. Its totient is φ = 1383865344.

The previous prime is 5333665439. The next prime is 5333665451. The reversal of 5333665440 is 445663335.

It is a tau number, because it is divible by the number of its divisors (96).

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, 132400 + ... + 167919.

It is an arithmetic number, because the mean of its divisors is an integer number (179741520).

Almost surely, 2^5333665440 is an apocalyptic number.

It is an amenable number.

5333665440 is an abundant number, since it is smaller than the sum of its proper divisors (11921520480).

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

5333665440 is a wasteful number, since it uses less digits than its factorization.

5333665440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300374 (or 300366 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

The square root of 5333665440 is about 73031.9480775366. The cubic root of 5333665440 is about 1747.1971939569.

The spelling of 5333665440 in words is "five billion, three hundred thirty-three million, six hundred sixty-five thousand, four hundred forty".