401404334104 has 8 divisors (see below), whose sum is σ = 752633126460. Its totient is φ = 200702167048.

The previous prime is 401404334083. The next prime is 401404334129. The reversal of 401404334104 is 401433404104.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×401404334104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25087770874 + ... + 25087770889.

Almost surely, 2^401404334104 is an apocalyptic number.

It is an amenable number.

401404334104 is a deficient number, since it is larger than the sum of its proper divisors (351228792356).

401404334104 is a wasteful number, since it uses less digits than its factorization.

401404334104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50175541769 (or 50175541765 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 401404334104 its reverse (401433404104), we get a palindrome (802837738208).

The spelling of 401404334104 in words is "four hundred one billion, four hundred four million, three hundred thirty-four thousand, one hundred four".