884040404 has 24 divisors (see below), whose sum is σ = 1667877288. Its totient is φ = 407577600.

The previous prime is 884040403. The next prime is 884040419. The reversal of 884040404 is 404040488.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 207936400 + 676104004 = 14420^2 + 26002^2 .

884040404 is a modest number, since divided by 40404 gives 884 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884040403) 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, 42104 + ... + 59504.

It is an arithmetic number, because the mean of its divisors is an integer number (69494887).

Almost surely, 2^884040404 is an apocalyptic number.

It is an amenable number.

884040404 is a deficient number, since it is larger than the sum of its proper divisors (783836884).

884040404 is a wasteful number, since it uses less digits than its factorization.

884040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18395 (or 18393 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 884040404 is about 29732.8169536625. The cubic root of 884040404 is about 959.7483440478.

The spelling of 884040404 in words is "eight hundred eighty-four million, forty thousand, four hundred four".