404330101001 has 2 divisors, whose sum is σ = 404330101002. Its totient is φ = 404330101000.

The previous prime is 404330100997. The next prime is 404330101061. The reversal of 404330101001 is 100101033404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280450739776 + 123879361225 = 529576^2 + 351965^2 .

It is a cyclic number.

It is not a de Polignac number, because 404330101001 - 2² = 404330100997 is a prime.

It is a super-2 number, since 2×404330101001² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (404330101061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202165050500 + 202165050501.

It is an arithmetic number, because the mean of its divisors is an integer number (202165050501).

Almost surely, 2^404330101001 is an apocalyptic number.

It is an amenable number.

404330101001 is a deficient number, since it is larger than the sum of its proper divisors (1).

404330101001 is an equidigital number, since it uses as much as digits as its factorization.

404330101001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 404330101001 its reverse (100101033404), we get a palindrome (504431134405).

The spelling of 404330101001 in words is "four hundred four billion, three hundred thirty million, one hundred one thousand, one".