452409441 has 12 divisors (see below), whose sum is σ = 663035856. Its totient is φ = 274187320.

The previous prime is 452409421. The next prime is 452409449. The reversal of 452409441 is 144904254.

It is not a de Polignac number, because 452409441 - 2⁵ = 452409409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (452409449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 622791 + ... + 623516.

It is an arithmetic number, because the mean of its divisors is an integer number (55252988).

Almost surely, 2^452409441 is an apocalyptic number.

It is an amenable number.

452409441 is a deficient number, since it is larger than the sum of its proper divisors (210626415).

452409441 is a wasteful number, since it uses less digits than its factorization.

452409441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246332 (or 1246321 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 452409441 is about 21269.9186881379. The cubic root of 452409441 is about 767.6746855578.

The spelling of 452409441 in words is "four hundred fifty-two million, four hundred nine thousand, four hundred forty-one".