5348621440 has 64 divisors (see below), whose sum is σ = 12832483320. Its totient is φ = 2131763200.

The previous prime is 5348621437. The next prime is 5348621471. The reversal of 5348621440 is 441268435.

It can be written as a sum of positive squares in 4 ways, for example, as 5229025344 + 119596096 = 72312^2 + 10936^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 5348621440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164970 + ... + 194710.

Almost surely, 2^5348621440 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 5348621440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6416241660).

5348621440 is an abundant number, since it is smaller than the sum of its proper divisors (7483861880).

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

5348621440 is a wasteful number, since it uses less digits than its factorization.

5348621440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30041 (or 30029 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 5348621440 is about 73134.2699423465. The cubic root of 5348621440 is about 1748.8287607782.

Adding to 5348621440 its reverse (441268435), we get a palindrome (5789889875).

The spelling of 5348621440 in words is "five billion, three hundred forty-eight million, six hundred twenty-one thousand, four hundred forty".