404133053 has 4 divisors (see below), whose sum is σ = 404187648. Its totient is φ = 404078460.

The previous prime is 404133047. The next prime is 404133071. The reversal of 404133053 is 350331404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404133053 - 2⁸ = 404132797 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 (404130053) 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, 14051 + ... + 31712.

It is an arithmetic number, because the mean of its divisors is an integer number (101046912).

Almost surely, 2^404133053 is an apocalyptic number.

It is an amenable number.

404133053 is a deficient number, since it is larger than the sum of its proper divisors (54595).

404133053 is an equidigital number, since it uses as much as digits as its factorization.

404133053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54594.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 404133053 is about 20103.0607868553. The cubic root of 404133053 is about 739.3353253680.

Adding to 404133053 its reverse (350331404), we get a palindrome (754464457).

The spelling of 404133053 in words is "four hundred four million, one hundred thirty-three thousand, fifty-three".