404120401301 has 2 divisors, whose sum is σ = 404120401302. Its totient is φ = 404120401300.

The previous prime is 404120401247. The next prime is 404120401319. The reversal of 404120401301 is 103104021404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216327312100 + 187793089201 = 465110^2 + 433351^2 .

It is a cyclic number.

It is not a de Polignac number, because 404120401301 - 2²² = 404116206997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404120401351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202060200650 + 202060200651.

It is an arithmetic number, because the mean of its divisors is an integer number (202060200651).

Almost surely, 2^404120401301 is an apocalyptic number.

It is an amenable number.

404120401301 is a deficient number, since it is larger than the sum of its proper divisors (1).

404120401301 is an equidigital number, since it uses as much as digits as its factorization.

404120401301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 404120401301 its reverse (103104021404), we get a palindrome (507224422705).

The spelling of 404120401301 in words is "four hundred four billion, one hundred twenty million, four hundred one thousand, three hundred one".