4442454 has 12 divisors (see below), whose sum is σ = 9625356. Its totient is φ = 1480812.

The previous prime is 4442453. The next prime is 4442483. The reversal of 4442454 is 4542444.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442453) 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 5 ways as a sum of consecutive naturals, for example, 123384 + ... + 123419.

It is an arithmetic number, because the mean of its divisors is an integer number (802113).

Almost surely, 2^4442454 is an apocalyptic number.

4442454 is an abundant number, since it is smaller than the sum of its proper divisors (5182902).

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

4442454 is a wasteful number, since it uses less digits than its factorization.

4442454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246811 (or 246808 counting only the distinct ones).

The product of its digits is 10240, while the sum is 27.

The square root of 4442454 is about 2107.7129785623. The cubic root of 4442454 is about 164.3895903331.

Adding to 4442454 its reverse (4542444), we get a palindrome (8984898).

The spelling of 4442454 in words is "four million, four hundred forty-two thousand, four hundred fifty-four".