404320056101 has 16 divisors (see below), whose sum is σ = 449165084928. Its totient is φ = 361621022400.

The previous prime is 404320056089. The next prime is 404320056109. The reversal of 404320056101 is 101650023404.

It is a cyclic number.

It is not a de Polignac number, because 404320056101 - 2³⁸ = 129442149157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404320056109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3751805 + ... + 3858066.

It is an arithmetic number, because the mean of its divisors is an integer number (28072817808).

Almost surely, 2^404320056101 is an apocalyptic number.

It is an amenable number.

404320056101 is a deficient number, since it is larger than the sum of its proper divisors (44845028827).

404320056101 is a wasteful number, since it uses less digits than its factorization.

404320056101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610012.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 404320056101 its reverse (101650023404), we get a palindrome (505970079505).

The spelling of 404320056101 in words is "four hundred four billion, three hundred twenty million, fifty-six thousand, one hundred one".