404054041 has 4 divisors (see below), whose sum is σ = 421621632. Its totient is φ = 386486452.

The previous prime is 404054039. The next prime is 404054047. The reversal of 404054041 is 140450404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404054041 - 2¹ = 404054039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404054047) 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, 8783761 + ... + 8783806.

It is an arithmetic number, because the mean of its divisors is an integer number (105405408).

Almost surely, 2^404054041 is an apocalyptic number.

It is an amenable number.

404054041 is a deficient number, since it is larger than the sum of its proper divisors (17567591).

404054041 is a wasteful number, since it uses less digits than its factorization.

404054041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17567590.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 404054041 is about 20101.0955174090. The cubic root of 404054041 is about 739.2871397769.

It can be divided in two parts, 4040 and 54041, that added together give a square (58081 = 241²).

The spelling of 404054041 in words is "four hundred four million, fifty-four thousand, forty-one".