404201122401 has 16 divisors (see below), whose sum is σ = 554555312640. Its totient is φ = 261716119680.

The previous prime is 404201122397. The next prime is 404201122417. The reversal of 404201122401 is 104221102404.

It is not a de Polignac number, because 404201122401 - 2² = 404201122397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404201122441) 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, 7340706 + ... + 7395563.

It is an arithmetic number, because the mean of its divisors is an integer number (34659707040).

Almost surely, 2^404201122401 is an apocalyptic number.

404201122401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

404201122401 is a deficient number, since it is larger than the sum of its proper divisors (150354190239).

404201122401 is a wasteful number, since it uses less digits than its factorization.

404201122401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14736536.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 404201122401 its reverse (104221102404), we get a palindrome (508422224805).

The spelling of 404201122401 in words is "four hundred four billion, two hundred one million, one hundred twenty-two thousand, four hundred one".