444434322011 has 4 divisors (see below), whose sum is σ = 446540646024. Its totient is φ = 442327998000.

The previous prime is 444434321971. The next prime is 444434322019. The reversal of 444434322011 is 110223434444.

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 444434322011 - 2¹⁰ = 444434320987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444434322019) 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, 1053161690 + ... + 1053162111.

It is an arithmetic number, because the mean of its divisors is an integer number (111635161506).

Almost surely, 2^444434322011 is an apocalyptic number.

444434322011 is a deficient number, since it is larger than the sum of its proper divisors (2106324013).

444434322011 is a wasteful number, since it uses less digits than its factorization.

444434322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106324012.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 444434322011 its reverse (110223434444), we get a palindrome (554657756455).

The spelling of 444434322011 in words is "four hundred forty-four billion, four hundred thirty-four million, three hundred twenty-two thousand, eleven".