5444352013 has 4 divisors (see below), whose sum is σ = 5591496700. Its totient is φ = 5297207328.

The previous prime is 5444351989. The next prime is 5444352037. The reversal of 5444352013 is 3102534445.

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

It is an interprime number because it is at equal distance from previous prime (5444351989) and next prime (5444352037).

It can be written as a sum of positive squares in 2 ways, for example, as 3300847209 + 2143504804 = 57453^2 + 46298^2 .

It is a cyclic number.

It is not a de Polignac number, because 5444352013 - 2¹⁷ = 5444220941 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 (5444352413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 73572288 + ... + 73572361.

It is an arithmetic number, because the mean of its divisors is an integer number (1397874175).

Almost surely, 2^5444352013 is an apocalyptic number.

It is an amenable number.

5444352013 is a deficient number, since it is larger than the sum of its proper divisors (147144687).

5444352013 is a wasteful number, since it uses less digits than its factorization.

5444352013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147144686.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5444352013 is about 73785.8523905498. The cubic root of 5444352013 is about 1759.2007404187.

Adding to 5444352013 its reverse (3102534445), we get a palindrome (8546886458).

The spelling of 5444352013 in words is "five billion, four hundred forty-four million, three hundred fifty-two thousand, thirteen".