4480045 has 4 divisors (see below), whose sum is σ = 5376060. Its totient is φ = 3584032.

The previous prime is 4480043. The next prime is 4480081. The reversal of 4480045 is 5400844.

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 724201 + 3755844 = 851^2 + 1938^2 .

It is a cyclic number.

It is not a de Polignac number, because 4480045 - 2¹ = 4480043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448000 + ... + 448009.

It is an arithmetic number, because the mean of its divisors is an integer number (1344015).

Almost surely, 2^4480045 is an apocalyptic number.

It is an amenable number.

4480045 is a deficient number, since it is larger than the sum of its proper divisors (896015).

4480045 is an equidigital number, since it uses as much as digits as its factorization.

4480045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896014.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4480045 is about 2116.6116790758. The cubic root of 4480045 is about 164.8519639483.

Adding to 4480045 its reverse (5400844), we get a palindrome (9880889).

It can be divided in two parts, 44 and 80045, that added together give a square (80089 = 283²).

The spelling of 4480045 in words is "four million, four hundred eighty thousand, forty-five".