4040452 has 36 divisors (see below), whose sum is σ = 7890960. Its totient is φ = 1808352.

The previous prime is 4040431. The next prime is 4040459. The reversal of 4040452 is 2540404.

4040452 = T₁₈₃ + T₁₈₄ + ... + T₃₁₁.

4040452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 6.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (4040459) 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 11 ways as a sum of consecutive naturals, for example, 28999 + ... + 29137.

Almost surely, 2^4040452 is an apocalyptic number.

It is an amenable number.

4040452 is a deficient number, since it is larger than the sum of its proper divisors (3850508).

4040452 is a wasteful number, since it uses less digits than its factorization.

4040452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4040452 is about 2010.0875602819. The cubic root of 4040452 is about 159.2734242928.

Adding to 4040452 its reverse (2540404), we get a palindrome (6580856).

The spelling of 4040452 in words is "four million, forty thousand, four hundred fifty-two".