5334254640 has 480 divisors, whose sum is σ = 21292637184. Its totient is φ = 1179740160.

The previous prime is 5334254633. The next prime is 5334254671. The reversal of 5334254640 is 464524335.

5334254640 is a `hidden beast` number, since 5 + 3 + 3 + 4 + 2 + 5 + 4 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5334254595 and 5334254604.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10604629 + ... + 10605131.

Almost surely, 2^5334254640 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 5334254640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10646318592).

5334254640 is an abundant number, since it is smaller than the sum of its proper divisors (15958382544).

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

5334254640 is a wasteful number, since it uses less digits than its factorization.

5334254640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 5334254640 is about 73035.9818171838. The cubic root of 5334254640 is about 1747.2615281184.

Adding to 5334254640 its reverse (464524335), we get a palindrome (5798778975).

The spelling of 5334254640 in words is "five billion, three hundred thirty-four million, two hundred fifty-four thousand, six hundred forty".