401441411444 has 24 divisors (see below), whose sum is σ = 716398361280. Its totient is φ = 196794844416.

The previous prime is 401441411401. The next prime is 401441411447. The reversal of 401441411444 is 444114144104.

It is a super-2 number, since 2×401441411444² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401441411444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401441411447) 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 7 ways as a sum of consecutive naturals, for example, 4793264 + ... + 4876295.

It is an arithmetic number, because the mean of its divisors is an integer number (29849931720).

Almost surely, 2^401441411444 is an apocalyptic number.

It is an amenable number.

401441411444 is a deficient number, since it is larger than the sum of its proper divisors (314956949836).

401441411444 is a wasteful number, since it uses less digits than its factorization.

401441411444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669767 (or 9669765 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 401441411444 its reverse (444114144104), we get a palindrome (845555555548).

The spelling of 401441411444 in words is "four hundred one billion, four hundred forty-one million, four hundred eleven thousand, four hundred forty-four".