5340634240 has 64 divisors (see below), whose sum is σ = 12833903160. Its totient is φ = 2125135872.

The previous prime is 5340634223. The next prime is 5340634259. The reversal of 5340634240 is 424360435.

It can be written as a sum of positive squares in 4 ways, for example, as 2029322304 + 3311311936 = 45048^2 + 57544^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101902 + ... + 145138.

Almost surely, 2^5340634240 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 5340634240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6416951580).

5340634240 is an abundant number, since it is smaller than the sum of its proper divisors (7493268920).

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

5340634240 is a wasteful number, since it uses less digits than its factorization.

5340634240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43449 (or 43437 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 5340634240 is about 73079.6431299442. The cubic root of 5340634240 is about 1747.9578071424.

Adding to 5340634240 its reverse (424360435), we get a palindrome (5764994675).

The spelling of 5340634240 in words is "five billion, three hundred forty million, six hundred thirty-four thousand, two hundred forty".