404323120101 has 16 divisors (see below), whose sum is σ = 548392619520. Its totient is φ = 264903815280.

The previous prime is 404323120079. The next prime is 404323120147. The reversal of 404323120101 is 101021323404.

404323120101 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 404323120101 - 2¹³ = 404323111909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404323120151) 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, 290736 + ... + 945078.

It is an arithmetic number, because the mean of its divisors is an integer number (34274538720).

Almost surely, 2^404323120101 is an apocalyptic number.

It is an amenable number.

404323120101 is a deficient number, since it is larger than the sum of its proper divisors (144069499419).

404323120101 is a wasteful number, since it uses less digits than its factorization.

404323120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657896.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 404323120101 its reverse (101021323404), we get a palindrome (505344443505).

The spelling of 404323120101 in words is "four hundred four billion, three hundred twenty-three million, one hundred twenty thousand, one hundred one".