444444042041 has 4 divisors (see below), whose sum is σ = 447836744784. Its totient is φ = 441051339300.

The previous prime is 444444042037. The next prime is 444444042059. The reversal of 444444042041 is 140240444444.

It is a happy number.

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 444444042041 - 2² = 444444042037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444444041992 and 444444042010.

It is not an unprimeable number, because it can be changed into a prime (444444042071) 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, 1696351175 + ... + 1696351436.

It is an arithmetic number, because the mean of its divisors is an integer number (111959186196).

Almost surely, 2^444444042041 is an apocalyptic number.

It is an amenable number.

444444042041 is a deficient number, since it is larger than the sum of its proper divisors (3392702743).

444444042041 is a wasteful number, since it uses less digits than its factorization.

444444042041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392702742.

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 444444042041 its reverse (140240444444), we get a palindrome (584684486485).

The spelling of 444444042041 in words is "four hundred forty-four billion, four hundred forty-four million, forty-two thousand, forty-one".