4442402101 has 4 divisors (see below), whose sum is σ = 4447550592. Its totient is φ = 4437253612.

The previous prime is 4442402099. The next prime is 4442402117. The reversal of 4442402101 is 1012042444.

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 a cyclic number.

It is not a de Polignac number, because 4442402101 - 2¹ = 4442402099 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 (4442402161) 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, 2572951 + ... + 2574676.

It is an arithmetic number, because the mean of its divisors is an integer number (1111887648).

Almost surely, 2^4442402101 is an apocalyptic number.

It is an amenable number.

4442402101 is a deficient number, since it is larger than the sum of its proper divisors (5148491).

4442402101 is an equidigital number, since it uses as much as digits as its factorization.

4442402101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148490.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4442402101 is about 66651.3473307179. The cubic root of 4442402101 is about 1643.8895016978.

Adding to 4442402101 its reverse (1012042444), we get a palindrome (5454444545).

The spelling of 4442402101 in words is "four billion, four hundred forty-two million, four hundred two thousand, one hundred one".