4444442311 has 4 divisors (see below), whose sum is σ = 4705880112. Its totient is φ = 4183004512.

The previous prime is 4444442293. The next prime is 4444442347. The reversal of 4444442311 is 1132444444.

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

It is a cyclic number.

It is not a de Polignac number, because 4444442311 - 2¹¹ = 4444440263 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 (4444442351) 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, 130718875 + ... + 130718908.

It is an arithmetic number, because the mean of its divisors is an integer number (1176470028).

Almost surely, 2^4444442311 is an apocalyptic number.

4444442311 is a deficient number, since it is larger than the sum of its proper divisors (261437801).

4444442311 is a wasteful number, since it uses less digits than its factorization.

4444442311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261437800.

The product of its digits is 24576, while the sum is 31.

The square root of 4444442311 is about 66666.6506658314. The cubic root of 4444442311 is about 1644.1411198106.

Adding to 4444442311 its reverse (1132444444), we get a palindrome (5576886755).

The spelling of 4444442311 in words is "four billion, four hundred forty-four million, four hundred forty-two thousand, three hundred eleven".