404033441 has 16 divisors (see below), whose sum is σ = 491101056. Its totient is φ = 324485376.

The previous prime is 404033429. The next prime is 404033453. The reversal of 404033441 is 144330404.

It is an interprime number because it is at equal distance from previous prime (404033429) and next prime (404033453).

It is a cyclic number.

It is not a de Polignac number, because 404033441 - 2¹⁸ = 403771297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404033401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19535 + ... + 34491.

It is an arithmetic number, because the mean of its divisors is an integer number (30693816).

Almost surely, 2^404033441 is an apocalyptic number.

It is an amenable number.

404033441 is a deficient number, since it is larger than the sum of its proper divisors (87067615).

404033441 is a wasteful number, since it uses less digits than its factorization.

404033441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15208.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 404033441 is about 20100.5831009949. The cubic root of 404033441 is about 739.2745758025.

Adding to 404033441 its reverse (144330404), we get a palindrome (548363845).

The spelling of 404033441 in words is "four hundred four million, thirty-three thousand, four hundred forty-one".