5348044021 has 4 divisors (see below), whose sum is σ = 5421304972. Its totient is φ = 5274783072.

The previous prime is 5348044001. The next prime is 5348044049. The reversal of 5348044021 is 1204408435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2923564900 + 2424479121 = 54070^2 + 49239^2 .

It is a cyclic number.

It is not a de Polignac number, because 5348044021 - 2⁵ = 5348043989 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 (5348044001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36630366 + ... + 36630511.

It is an arithmetic number, because the mean of its divisors is an integer number (1355326243).

Almost surely, 2^5348044021 is an apocalyptic number.

It is an amenable number.

5348044021 is a deficient number, since it is larger than the sum of its proper divisors (73260951).

5348044021 is an equidigital number, since it uses as much as digits as its factorization.

5348044021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73260950.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 5348044021 is about 73130.3221721332. The cubic root of 5348044021 is about 1748.7658259762.

The spelling of 5348044021 in words is "five billion, three hundred forty-eight million, forty-four thousand, twenty-one".