404023212301 has 4 divisors (see below), whose sum is σ = 404024787100. Its totient is φ = 404021637504.

The previous prime is 404023212293. The next prime is 404023212311. The reversal of 404023212301 is 103212320404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7664827401 + 396358384900 = 87549^2 + 629570^2 .

It is a cyclic number.

It is not a de Polignac number, because 404023212301 - 2³ = 404023212293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404023212311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303396 + ... + 948733.

It is an arithmetic number, because the mean of its divisors is an integer number (101006196775).

Almost surely, 2^404023212301 is an apocalyptic number.

It is an amenable number.

404023212301 is a deficient number, since it is larger than the sum of its proper divisors (1574799).

404023212301 is a wasteful number, since it uses less digits than its factorization.

404023212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574798.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 404023212301 its reverse (103212320404), we get a palindrome (507235532705).

The spelling of 404023212301 in words is "four hundred four billion, twenty-three million, two hundred twelve thousand, three hundred one".