404423053 has 8 divisors (see below), whose sum is σ = 422899200. Its totient is φ = 386021328.

The previous prime is 404423021. The next prime is 404423059. The reversal of 404423053 is 350324404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404423053 - 2⁵ = 404423021 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 (404423059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7338 + ... + 29371.

It is an arithmetic number, because the mean of its divisors is an integer number (52862400).

Almost surely, 2^404423053 is an apocalyptic number.

It is an amenable number.

404423053 is a deficient number, since it is larger than the sum of its proper divisors (18476147).

404423053 is a wasteful number, since it uses less digits than its factorization.

404423053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37211.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 404423053 is about 20110.2723253565. The cubic root of 404423053 is about 739.5121285092.

Adding to 404423053 its reverse (350324404), we get a palindrome (754747457).

The spelling of 404423053 in words is "four hundred four million, four hundred twenty-three thousand, fifty-three".