401441553404 has 12 divisors (see below), whose sum is σ = 702539157264. Its totient is φ = 200716079904.

The previous prime is 401441553377. The next prime is 401441553413. The reversal of 401441553404 is 404355144104.

It is a super-2 number, since 2×401441553404² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978257 + ... + 1326600.

It is an arithmetic number, because the mean of its divisors is an integer number (58544929772).

Almost surely, 2^401441553404 is an apocalyptic number.

It is an amenable number.

401441553404 is a deficient number, since it is larger than the sum of its proper divisors (301097603860).

401441553404 is a wasteful number, since it uses less digits than its factorization.

401441553404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348404 (or 2348402 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 401441553404 its reverse (404355144104), we get a palindrome (805796697508).

The spelling of 401441553404 in words is "four hundred one billion, four hundred forty-one million, five hundred fifty-three thousand, four hundred four".