404004849 has 16 divisors (see below), whose sum is σ = 556371072. Its totient is φ = 260627328.

The previous prime is 404004833. The next prime is 404004877. The reversal of 404004849 is 948400404.

It is not a de Polignac number, because 404004849 - 2⁴ = 404004833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404004899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5797 + ... + 29010.

It is an arithmetic number, because the mean of its divisors is an integer number (34773192).

Almost surely, 2^404004849 is an apocalyptic number.

It is an amenable number.

404004849 is a deficient number, since it is larger than the sum of its proper divisors (152366223).

404004849 is a wasteful number, since it uses less digits than its factorization.

404004849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34936.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 404004849 is about 20099.8718652632. The cubic root of 404004849 is about 739.2571367862.

The spelling of 404004849 in words is "four hundred four million, four thousand, eight hundred forty-nine".