4144880720 has 40 divisors (see below), whose sum is σ = 9641275776. Its totient is φ = 1657190528.

The previous prime is 4144880617. The next prime is 4144880731. The reversal of 4144880720 is 270884414.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183149 + ... + 204531.

Almost surely, 2^4144880720 is an apocalyptic number.

4144880720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4144880720 is an abundant number, since it is smaller than the sum of its proper divisors (5496395056).

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

4144880720 is a wasteful number, since it uses less digits than its factorization.

4144880720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23819 (or 23813 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 4144880720 is about 64380.7480540573. The cubic root of 4144880720 is about 1606.3395254194.

The spelling of 4144880720 in words is "four billion, one hundred forty-four million, eight hundred eighty thousand, seven hundred twenty".