404133541 has 8 divisors (see below), whose sum is σ = 462819200. Its totient is φ = 345685968.

The previous prime is 404133517. The next prime is 404133551. The reversal of 404133541 is 145331404.

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

It is a cyclic number.

It is not a de Polignac number, because 404133541 - 2⁹ = 404133029 is a prime.

It is a super-2 number, since 2×404133541² = 326647837922397362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404133511) 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, 55866 + ... + 62683.

It is an arithmetic number, because the mean of its divisors is an integer number (57852400).

Almost surely, 2^404133541 is an apocalyptic number.

It is an amenable number.

404133541 is a deficient number, since it is larger than the sum of its proper divisors (58685659).

404133541 is a wasteful number, since it uses less digits than its factorization.

404133541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119043.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 404133541 is about 20103.0729243069. The cubic root of 404133541 is about 739.3356229561.

Adding to 404133541 its reverse (145331404), we get a palindrome (549464945).

The spelling of 404133541 in words is "four hundred four million, one hundred thirty-three thousand, five hundred forty-one".