5213008440 has 96 divisors (see below), whose sum is σ = 17400221280. Its totient is φ = 1352560896.

The previous prime is 5213008439. The next prime is 5213008483. The reversal of 5213008440 is 448003125.

5213008440 is a `hidden beast` number, since 5 + 213 + 0 + 0 + 8 + 440 = 666.

It is a super-2 number, since 2×5213008440² = 54350913991022467200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182364 + ... + 209003.

It is an arithmetic number, because the mean of its divisors is an integer number (181252305).

Almost surely, 2^5213008440 is an apocalyptic number.

It is an amenable number.

5213008440 is an abundant number, since it is smaller than the sum of its proper divisors (12187212840).

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

5213008440 is a wasteful number, since it uses less digits than its factorization.

5213008440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391421 (or 391414 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 5213008440 is about 72201.1664725716. The cubic root of 5213008440 is about 1733.9216768381.

The spelling of 5213008440 in words is "five billion, two hundred thirteen million, eight thousand, four hundred forty".