4434545 has 4 divisors (see below), whose sum is σ = 5321460. Its totient is φ = 3547632.

The previous prime is 4434541. The next prime is 4434571. The reversal of 4434545 is 5454344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 2337841 = 1448^2 + 1529^2 .

It is a cyclic number.

It is not a de Polignac number, because 4434545 - 2² = 4434541 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4434541) 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 3 ways as a sum of consecutive naturals, for example, 443450 + ... + 443459.

It is an arithmetic number, because the mean of its divisors is an integer number (1330365).

Almost surely, 2^4434545 is an apocalyptic number.

It is an amenable number.

4434545 is a deficient number, since it is larger than the sum of its proper divisors (886915).

4434545 is an equidigital number, since it uses as much as digits as its factorization.

4434545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886914.

The product of its digits is 19200, while the sum is 29.

The square root of 4434545 is about 2105.8359385289. The cubic root of 4434545 is about 164.2919768969.

Adding to 4434545 its reverse (5454344), we get a palindrome (9888889).

It can be divided in two parts, 4 and 434545, that multiplied together give a triangular number (1738180 = T₁₈₆₄).

The spelling of 4434545 in words is "four million, four hundred thirty-four thousand, five hundred forty-five".