454044 has 24 divisors (see below), whose sum is σ = 1070608. Its totient is φ = 149760.

The previous prime is 454039. The next prime is 454061. The reversal of 454044 is 440454.

It is a self number, because there is not a number n which added to its sum of digits gives 454044.

It is a congruent number.

It is an unprimeable number.

454044 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764 + ... + 2004.

2⁴⁵⁴⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

454044 is an abundant number, since it is smaller than the sum of its proper divisors (616564).

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

454044 is a wasteful number, since it uses less digits than its factorization.

454044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 454044 is about 673.8278711956. The cubic root of 454044 is about 76.8598112632.

Adding to 454044 its reverse (440454), we get a palindrome (894498).

The spelling of 454044 in words is "four hundred fifty-four thousand, forty-four".