444421402332041 has 16 divisors (see below), whose sum is σ = 478292203714560. Its totient is φ = 411618374367120.

The previous prime is 444421402332031. The next prime is 444421402332097. The reversal of 444421402332041 is 140233204124444.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444421402332041 is a prime.

It is a super-3 number, since 3×444421402332041³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444421402331986 and 444421402332004.

It is not an unprimeable number, because it can be changed into a prime (444421402332031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273540845 + ... + 275160746.

It is an arithmetic number, because the mean of its divisors is an integer number (29893262732160).

Almost surely, 2^{444421402332041} is an apocalyptic number.

It is an amenable number.

444421402332041 is a deficient number, since it is larger than the sum of its proper divisors (33870801382519).

444421402332041 is a wasteful number, since it uses less digits than its factorization.

444421402332041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548702564.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 444421402332041 its reverse (140233204124444), we get a palindrome (584654606456485).

The spelling of 444421402332041 in words is "four hundred forty-four trillion, four hundred twenty-one billion, four hundred two million, three hundred thirty-two thousand, forty-one".