4040016 has 40 divisors (see below), whose sum is σ = 11052864. Its totient is φ = 1267200.

The previous prime is 4040011. The next prime is 4040021. The reversal of 4040016 is 6100404.

4040016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4040011) and next prime (4040021).

It is a junction number, because it is equal to n+sod(n) for n = 4039977 and 4040004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660 + ... + 3291.

Almost surely, 2^4040016 is an apocalyptic number.

It is an amenable number.

4040016 is an abundant number, since it is smaller than the sum of its proper divisors (7012848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040016 is a wasteful number, since it uses less digits than its factorization.

4040016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4979 (or 4973 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4040016 is about 2009.9791043690. The cubic root of 4040016 is about 159.2676950896.

The spelling of 4040016 in words is "four million, forty thousand, sixteen".