404044043 has 8 divisors (see below), whose sum is σ = 438976608. Its totient is φ = 369661824.

The previous prime is 404044027. The next prime is 404044051. The reversal of 404044043 is 340440404.

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 404044043 - 2⁴ = 404044027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404044073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136055 + ... + 138992.

It is an arithmetic number, because the mean of its divisors is an integer number (54872076).

Almost surely, 2^404044043 is an apocalyptic number.

404044043 is a deficient number, since it is larger than the sum of its proper divisors (34932565).

404044043 is a wasteful number, since it uses less digits than its factorization.

404044043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275173.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 404044043 is about 20100.8468229575. The cubic root of 404044043 is about 739.2810420334.

Adding to 404044043 its reverse (340440404), we get a palindrome (744484447).

The spelling of 404044043 in words is "four hundred four million, forty-four thousand, forty-three".