454442044 has 24 divisors (see below), whose sum is σ = 914469248. Its totient is φ = 193564080.

The previous prime is 454442041. The next prime is 454442059. The reversal of 454442044 is 440244454.

It is a junction number, because it is equal to n+sod(n) for n = 454441997 and 454442015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454442041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45222 + ... + 54349.

Almost surely, 2^454442044 is an apocalyptic number.

It is an amenable number.

454442044 is an abundant number, since it is smaller than the sum of its proper divisors (460027204).

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

454442044 is a wasteful number, since it uses less digits than its factorization.

454442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99745 (or 99743 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

The square root of 454442044 is about 21317.6463053499. The cubic root of 454442044 is about 768.8226477801.

Adding to 454442044 its reverse (440244454), we get a palindrome (894686498).

The spelling of 454442044 in words is "four hundred fifty-four million, four hundred forty-two thousand, forty-four".