44454 has 16 divisors (see below), whose sum is σ = 92160. Its totient is φ = 14280.

The previous prime is 44453. The next prime is 44483. The reversal of 44454 is 45444.

It is a self number, because there is not a number n which added to its sum of digits gives 44454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44453) 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, 67 + ... + 305.

It is an arithmetic number, because the mean of its divisors is an integer number (5760).

2⁴⁴⁴⁵⁴ is an apocalyptic number.

44454 is an abundant number, since it is smaller than the sum of its proper divisors (47706).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46080).

44454 is a wasteful number, since it uses less digits than its factorization.

44454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

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

The square root of 44454 is about 210.8411724498. The cubic root of 44454 is about 35.4244906974.

Adding to 44454 its reverse (45444), we get a palindrome (89898).

Subtracting 44454 from its reverse (45444), we obtain a triangular number (990 = T₄₄).

The spelling of 44454 in words is "forty-four thousand, four hundred fifty-four".