401042001224 has 16 divisors (see below), whose sum is σ = 769441049520. Its totient is φ = 195857721360.

The previous prime is 401042001209. The next prime is 401042001271. The reversal of 401042001224 is 422100240104.

It is a junction number, because it is equal to n+sod(n) for n = 401042001196 and 401042001205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582909542 + ... + 582910229.

It is an arithmetic number, because the mean of its divisors is an integer number (48090065595).

Almost surely, 2^401042001224 is an apocalyptic number.

It is an amenable number.

401042001224 is a deficient number, since it is larger than the sum of its proper divisors (368399048296).

401042001224 is a wasteful number, since it uses less digits than its factorization.

401042001224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165819820 (or 1165819816 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 401042001224 its reverse (422100240104), we get a palindrome (823142241328).

The spelling of 401042001224 in words is "four hundred one billion, forty-two million, one thousand, two hundred twenty-four".