404011103221 has 32 divisors (see below), whose sum is σ = 473851026432. Its totient is φ = 340393916160.

The previous prime is 404011103201. The next prime is 404011103231. The reversal of 404011103221 is 122301110404.

It is a cyclic number.

It is not a de Polignac number, because 404011103221 - 2⁵ = 404011103189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404011103201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3281050 + ... + 3401956.

It is an arithmetic number, because the mean of its divisors is an integer number (14807844576).

Almost surely, 2^404011103221 is an apocalyptic number.

It is an amenable number.

404011103221 is a deficient number, since it is larger than the sum of its proper divisors (69839923211).

404011103221 is a wasteful number, since it uses less digits than its factorization.

404011103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121209.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 404011103221 its reverse (122301110404), we get a palindrome (526312213625).

The spelling of 404011103221 in words is "four hundred four billion, eleven million, one hundred three thousand, two hundred twenty-one".