4501220344 has 16 divisors (see below), whose sum is σ = 8444445120. Its totient is φ = 2249368320.

The previous prime is 4501220341. The next prime is 4501220371. The reversal of 4501220344 is 4430221054.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4501220341) 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, 139737 + ... + 168904.

It is an arithmetic number, because the mean of its divisors is an integer number (527777820).

Almost surely, 2^4501220344 is an apocalyptic number.

It is an amenable number.

4501220344 is a deficient number, since it is larger than the sum of its proper divisors (3943224776).

4501220344 is a wasteful number, since it uses less digits than its factorization.

4501220344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310470 (or 310466 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4501220344 is about 67091.1346155362. The cubic root of 4501220344 is about 1651.1128512219.

Adding to 4501220344 its reverse (4430221054), we get a palindrome (8931441398).

It can be divided in two parts, 45012 and 20344, that added together give a palindrome (65356).

The spelling of 4501220344 in words is "four billion, five hundred one million, two hundred twenty thousand, three hundred forty-four".