1442444341 has 4 divisors (see below), whose sum is σ = 1553401612. Its totient is φ = 1331487072.

The previous prime is 1442444323. The next prime is 1442444347. The reversal of 1442444341 is 1434442441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 717704100 + 724740241 = 26790^2 + 26921^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442444341 - 2¹⁵ = 1442411573 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 (1442444347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55478616 + ... + 55478641.

It is an arithmetic number, because the mean of its divisors is an integer number (388350403).

Almost surely, 2^1442444341 is an apocalyptic number.

It is an amenable number.

1442444341 is a deficient number, since it is larger than the sum of its proper divisors (110957271).

1442444341 is a wasteful number, since it uses less digits than its factorization.

1442444341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110957270.

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

The square root of 1442444341 is about 37979.5252866594. The cubic root of 1442444341 is about 1129.8818215095.

Adding to 1442444341 its reverse (1434442441), we get a palindrome (2876886782).

The spelling of 1442444341 in words is "one billion, four hundred forty-two million, four hundred forty-four thousand, three hundred forty-one".