404120401351 has 2 divisors, whose sum is σ = 404120401352. Its totient is φ = 404120401350.

The previous prime is 404120401319. The next prime is 404120401441. The reversal of 404120401351 is 153104021404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404120401351 - 2⁵ = 404120401319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404120401301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202060200675 + 202060200676.

It is an arithmetic number, because the mean of its divisors is an integer number (202060200676).

Almost surely, 2^404120401351 is an apocalyptic number.

404120401351 is a deficient number, since it is larger than the sum of its proper divisors (1).

404120401351 is an equidigital number, since it uses as much as digits as its factorization.

404120401351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 404120401351 its reverse (153104021404), we get a palindrome (557224422755).

The spelling of 404120401351 in words is "four hundred four billion, one hundred twenty million, four hundred one thousand, three hundred fifty-one".