404332053 has 8 divisors (see below), whose sum is σ = 551647008. Its totient is φ = 263285904.

The previous prime is 404332051. The next prime is 404332081. The reversal of 404332053 is 350233404.

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

It is not a de Polignac number, because 404332053 - 2¹ = 404332051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404332051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567050 + ... + 1567307.

It is an arithmetic number, because the mean of its divisors is an integer number (68955876).

Almost surely, 2^404332053 is an apocalyptic number.

404332053 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

404332053 is a deficient number, since it is larger than the sum of its proper divisors (147314955).

404332053 is a wasteful number, since it uses less digits than its factorization.

404332053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134403.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 404332053 is about 20108.0096727647. The cubic root of 404332053 is about 739.4566580051.

Adding to 404332053 its reverse (350233404), we get a palindrome (754565457).

It can be divided in two parts, 40433 and 2053, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 404332053 in words is "four hundred four million, three hundred thirty-two thousand, fifty-three".