404405401401 has 12 divisors (see below), whose sum is σ = 584402058240. Its totient is φ = 269483175000.

The previous prime is 404405401369. The next prime is 404405401417. The reversal of 404405401401 is 104104504404.

404405401401 is a `hidden beast` number, since 40 + 4 + 40 + 540 + 1 + 40 + 1 = 666.

404405401401 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 404405401401 - 2⁵ = 404405401369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404405401471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10014225 + ... + 10054526.

It is an arithmetic number, because the mean of its divisors is an integer number (48700171520).

Almost surely, 2^404405401401 is an apocalyptic number.

It is an amenable number.

404405401401 is a deficient number, since it is larger than the sum of its proper divisors (179996656839).

404405401401 is a wasteful number, since it uses less digits than its factorization.

404405401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20070996 (or 20070993 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 404405401401 its reverse (104104504404), we get a palindrome (508509905805).

The spelling of 404405401401 in words is "four hundred four billion, four hundred five million, four hundred one thousand, four hundred one".