4040884 has 12 divisors (see below), whose sum is σ = 7187908. Its totient is φ = 1987200.

The previous prime is 4040873. The next prime is 4040887. The reversal of 4040884 is 4880404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 152100 + 3888784 = 390^2 + 1972^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040887) 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, 8037 + ... + 8524.

Almost surely, 2^4040884 is an apocalyptic number.

It is an amenable number.

4040884 is a deficient number, since it is larger than the sum of its proper divisors (3147024).

4040884 is a wasteful number, since it uses less digits than its factorization.

4040884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16626 (or 16624 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 4040884 is about 2010.1950154152. The cubic root of 4040884 is about 159.2791005279.

The spelling of 4040884 in words is "four million, forty thousand, eight hundred eighty-four".