4444454 has 16 divisors (see below), whose sum is σ = 7646208. Its totient is φ = 1897992.

The previous prime is 4444409. The next prime is 4444469. The reversal of 4444454 is 4544444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7019 + ... + 7625.

It is an arithmetic number, because the mean of its divisors is an integer number (477888).

Almost surely, 2^4444454 is an apocalyptic number.

4444454 is a deficient number, since it is larger than the sum of its proper divisors (3201754).

4444454 is a wasteful number, since it uses less digits than its factorization.

4444454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139.

The product of its digits is 20480, while the sum is 29.

The square root of 4444454 is about 2108.1873730767. The cubic root of 4444454 is about 164.4142561187.

Adding to 4444454 its reverse (4544444), we get a palindrome (8988898).

The spelling of 4444454 in words is "four million, four hundred forty-four thousand, four hundred fifty-four".