5352144421 has 8 divisors (see below), whose sum is σ = 5872600440. Its totient is φ = 4847224512.

The previous prime is 5352144403. The next prime is 5352144433. The reversal of 5352144421 is 1244412535.

It can be written as a sum of positive squares in 4 ways, for example, as 533841025 + 4818303396 = 23105^2 + 69414^2 .

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

It is not a de Polignac number, because 5352144421 - 2²⁹ = 4815273509 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 (5352148421) 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, 3883306 + ... + 3884683.

It is an arithmetic number, because the mean of its divisors is an integer number (734075055).

Almost surely, 2^5352144421 is an apocalyptic number.

It is an amenable number.

5352144421 is a deficient number, since it is larger than the sum of its proper divisors (520456019).

5352144421 is a wasteful number, since it uses less digits than its factorization.

5352144421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768055.

The product of its digits is 19200, while the sum is 31.

The square root of 5352144421 is about 73158.3516831811. The cubic root of 5352144421 is about 1749.2126440118.

Adding to 5352144421 its reverse (1244412535), we get a palindrome (6596556956).

The spelling of 5352144421 in words is "five billion, three hundred fifty-two million, one hundred forty-four thousand, four hundred twenty-one".