404013041 has 12 divisors (see below), whose sum is σ = 434373072. Its totient is φ = 375643968.

The previous prime is 404013037. The next prime is 404013067. The reversal of 404013041 is 140310404.

It is not a de Polignac number, because 404013041 - 2² = 404013037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404043041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15566 + ... + 32408.

It is an arithmetic number, because the mean of its divisors is an integer number (36197756).

Almost surely, 2^404013041 is an apocalyptic number.

It is an amenable number.

404013041 is a deficient number, since it is larger than the sum of its proper divisors (30360031).

404013041 is a wasteful number, since it uses less digits than its factorization.

404013041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16960 (or 16943 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 404013041 is about 20100.0756466238. The cubic root of 404013041 is about 739.2621333876.

Adding to 404013041 its reverse (140310404), we get a palindrome (544323445).

The spelling of 404013041 in words is "four hundred four million, thirteen thousand, forty-one".