4501220416 has 56 divisors (see below), whose sum is σ = 11136148416. Its totient is φ = 1753720320.

The previous prime is 4501220371. The next prime is 4501220453. The reversal of 4501220416 is 6140221054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 451771 + ... + 461626.

Almost surely, 2^4501220416 is an apocalyptic number.

It is an amenable number.

4501220416 is an abundant number, since it is smaller than the sum of its proper divisors (6634928000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4501220416 is a wasteful number, since it uses less digits than its factorization.

4501220416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913427 (or 913417 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4501220416 is about 67091.1351521198. The cubic root of 4501220416 is about 1651.1128600254.

The spelling of 4501220416 in words is "four billion, five hundred one million, two hundred twenty thousand, four hundred sixteen".