404133112005323 has 4 divisors (see below), whose sum is σ = 404305010396448. Its totient is φ = 403961213614200.

The previous prime is 404133112005299. The next prime is 404133112005349. The reversal of 404133112005323 is 323500211331404.

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

It is a cyclic number.

It is not a de Polignac number, because 404133112005323 - 2³⁴ = 404115932136139 is a prime.

It is a super-2 number, since 2×404133112005323² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404133112005323.

It is not an unprimeable number, because it can be changed into a prime (404133112005923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85949192036 + ... + 85949196737.

It is an arithmetic number, because the mean of its divisors is an integer number (101076252599112).

Almost surely, 2^{404133112005323} is an apocalyptic number.

404133112005323 is a deficient number, since it is larger than the sum of its proper divisors (171898391125).

404133112005323 is a wasteful number, since it uses less digits than its factorization.

404133112005323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171898391124.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 404133112005323 its reverse (323500211331404), we get a palindrome (727633323336727).

The spelling of 404133112005323 in words is "four hundred four trillion, one hundred thirty-three billion, one hundred twelve million, five thousand, three hundred twenty-three".