5244324421 has 6 divisors (see below), whose sum is σ = 6100540710. Its totient is φ = 4495135176.

The previous prime is 5244324409. The next prime is 5244324431. The reversal of 5244324421 is 1244234425.

It can be written as a sum of positive squares in only one way, i.e., 3222832900 + 2021491521 = 56770^2 + 44961^2 .

It is not a de Polignac number, because 5244324421 - 2¹⁷ = 5244193349 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 (5244324431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53513466 + ... + 53513563.

It is an arithmetic number, because the mean of its divisors is an integer number (1016756785).

Almost surely, 2^5244324421 is an apocalyptic number.

It is an amenable number.

5244324421 is a deficient number, since it is larger than the sum of its proper divisors (856216289).

5244324421 is a wasteful number, since it uses less digits than its factorization.

5244324421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107027043 (or 107027036 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 5244324421 is about 72417.7079242363. The cubic root of 5244324421 is about 1737.3867961786.

Adding to 5244324421 its reverse (1244234425), we get a palindrome (6488558846).

The spelling of 5244324421 in words is "five billion, two hundred forty-four million, three hundred twenty-four thousand, four hundred twenty-one".