404132421223503 has 24 divisors (see below), whose sum is σ = 667195768695456. Its totient is φ = 230913242784000.

The previous prime is 404132421223493. The next prime is 404132421223511. The reversal of 404132421223503 is 305322124231404.

404132421223503 is a `hidden beast` number, since 4 + 0 + 4 + 1 + 3 + 2 + 421 + 223 + 5 + 0 + 3 = 666.

It is not a de Polignac number, because 404132421223503 - 2⁵ = 404132421223471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404132421223703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271047078 + ... + 272534003.

It is an arithmetic number, because the mean of its divisors is an integer number (27799823695644).

Almost surely, 2^{404132421223503} is an apocalyptic number.

404132421223503 is a deficient number, since it is larger than the sum of its proper divisors (263063347471953).

404132421223503 is a wasteful number, since it uses less digits than its factorization.

404132421223503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543592895 (or 543592892 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 404132421223503 its reverse (305322124231404), we get a palindrome (709454545454907).

The spelling of 404132421223503 in words is "four hundred four trillion, one hundred thirty-two billion, four hundred twenty-one million, two hundred twenty-three thousand, five hundred three".