4442450 has 24 divisors (see below), whose sum is σ = 8624448. Its totient is φ = 1699280.

The previous prime is 4442443. The next prime is 4442453. The reversal of 4442450 is 542444.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (4442453) 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, 782 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (359352).

Almost surely, 2^4442450 is an apocalyptic number.

4442450 is a deficient number, since it is larger than the sum of its proper divisors (4181998).

4442450 is a wasteful number, since it uses less digits than its factorization.

4442450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 4442450 is about 2107.7120296663. The cubic root of 4442450 is about 164.3895409941.

Adding to 4442450 its reverse (542444), we get a palindrome (4984894).

The spelling of 4442450 in words is "four million, four hundred forty-two thousand, four hundred fifty".