404241043 has 4 divisors (see below), whose sum is σ = 406918288. Its totient is φ = 401563800.

The previous prime is 404241041. The next prime is 404241053. The reversal of 404241043 is 340142404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404241043 - 2¹ = 404241041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404241041) 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, 1338396 + ... + 1338697.

It is an arithmetic number, because the mean of its divisors is an integer number (101729572).

Almost surely, 2^404241043 is an apocalyptic number.

404241043 is a deficient number, since it is larger than the sum of its proper divisors (2677245).

404241043 is a wasteful number, since it uses less digits than its factorization.

404241043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677244.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 404241043 is about 20105.7465168543. The cubic root of 404241043 is about 739.4011730806.

Adding to 404241043 its reverse (340142404), we get a palindrome (744383447).

The spelling of 404241043 in words is "four hundred four million, two hundred forty-one thousand, forty-three".