5275389440 has 80 divisors (see below), whose sum is σ = 12715971840. Its totient is φ = 2098913280.

The previous prime is 5275389433. The next prime is 5275389467. The reversal of 5275389440 is 449835725.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483566 + ... + 494354.

It is an arithmetic number, because the mean of its divisors is an integer number (158949648).

Almost surely, 2^5275389440 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 5275389440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6357985920).

5275389440 is an abundant number, since it is smaller than the sum of its proper divisors (7440582400).

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

5275389440 is a wasteful number, since it uses less digits than its factorization.

5275389440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11003 (or 10987 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 5275389440 is about 72631.8761977136. The cubic root of 5275389440 is about 1740.8105441078.

The spelling of 5275389440 in words is "five billion, two hundred seventy-five million, three hundred eighty-nine thousand, four hundred forty".