5220443401 has 4 divisors (see below), whose sum is σ = 5495203600. Its totient is φ = 4945683204.

The previous prime is 5220443399. The next prime is 5220443411. The reversal of 5220443401 is 1043440225.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5220443401 - 2¹ = 5220443399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5220443411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137380071 + ... + 137380108.

It is an arithmetic number, because the mean of its divisors is an integer number (1373800900).

Almost surely, 2^5220443401 is an apocalyptic number.

It is an amenable number.

5220443401 is a deficient number, since it is larger than the sum of its proper divisors (274760199).

5220443401 is a wasteful number, since it uses less digits than its factorization.

5220443401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274760198.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 5220443401 is about 72252.6359449951. The cubic root of 5220443401 is about 1734.7456102871.

Adding to 5220443401 its reverse (1043440225), we get a palindrome (6263883626).

The spelling of 5220443401 in words is "five billion, two hundred twenty million, four hundred forty-three thousand, four hundred one".