5481244389 has 8 divisors (see below), whose sum is σ = 7320994240. Its totient is φ = 3647828736.

The previous prime is 5481244313. The next prime is 5481244409. The reversal of 5481244389 is 9834421845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5481244389 - 2²¹ = 5479147237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481244889) by changing a digit.

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, 1581529 + ... + 1584990.

It is an arithmetic number, because the mean of its divisors is an integer number (915124280).

Almost surely, 2^5481244389 is an apocalyptic number.

It is an amenable number.

5481244389 is a deficient number, since it is larger than the sum of its proper divisors (1839749851).

5481244389 is a wasteful number, since it uses less digits than its factorization.

5481244389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167099.

The product of its digits is 1105920, while the sum is 48.

The square root of 5481244389 is about 74035.4265807931. The cubic root of 5481244389 is about 1763.1654025568.

The spelling of 5481244389 in words is "five billion, four hundred eighty-one million, two hundred forty-four thousand, three hundred eighty-nine".