4442144433 has 4 divisors (see below), whose sum is σ = 5922859248. Its totient is φ = 2961429620.

The previous prime is 4442144431. The next prime is 4442144449. The reversal of 4442144433 is 3344412444.

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 4442144433 - 2¹ = 4442144431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4442144394 and 4442144403.

It is not an unprimeable number, because it can be changed into a prime (4442144431) 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, 740357403 + ... + 740357408.

It is an arithmetic number, because the mean of its divisors is an integer number (1480714812).

Almost surely, 2^4442144433 is an apocalyptic number.

It is an amenable number.

4442144433 is a deficient number, since it is larger than the sum of its proper divisors (1480714815).

4442144433 is a wasteful number, since it uses less digits than its factorization.

4442144433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480714814.

The product of its digits is 73728, while the sum is 33.

The square root of 4442144433 is about 66649.4143485147. The cubic root of 4442144433 is about 1643.8577181492.

Adding to 4442144433 its reverse (3344412444), we get a palindrome (7786556877).

The spelling of 4442144433 in words is "four billion, four hundred forty-two million, one hundred forty-four thousand, four hundred thirty-three".