404027541 has 8 divisors (see below), whose sum is σ = 598559360. Its totient is φ = 269351676.

The previous prime is 404027521. The next prime is 404027543. The reversal of 404027541 is 145720404.

It is not a de Polignac number, because 404027541 - 2⁷ = 404027413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 14963983 = 404027541 / (4 + 0 + 4 + 0 + 2 + 7 + 5 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404027543) 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, 7481965 + ... + 7482018.

It is an arithmetic number, because the mean of its divisors is an integer number (74819920).

Almost surely, 2^404027541 is an apocalyptic number.

It is an amenable number.

404027541 is a deficient number, since it is larger than the sum of its proper divisors (194531819).

404027541 is a wasteful number, since it uses less digits than its factorization.

404027541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963992 (or 14963986 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 404027541 is about 20100.4363385475. The cubic root of 404027541 is about 739.2709773040.

Adding to 404027541 its reverse (145720404), we get a palindrome (549747945).

The spelling of 404027541 in words is "four hundred four million, twenty-seven thousand, five hundred forty-one".