4380216681 has 8 divisors (see below), whose sum is σ = 5900498464. Its totient is φ = 2890039680.

The previous prime is 4380216679. The next prime is 4380216683. The reversal of 4380216681 is 1866120834.

It is an interprime number because it is at equal distance from previous prime (4380216679) and next prime (4380216683).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4380216681 - 2¹ = 4380216679 is a prime.

It is a super-2 number, since 2×4380216681² = 38372596345021311522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4380216683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7525855 + ... + 7526436.

It is an arithmetic number, because the mean of its divisors is an integer number (737562308).

Almost surely, 2^4380216681 is an apocalyptic number.

It is an amenable number.

4380216681 is a deficient number, since it is larger than the sum of its proper divisors (1520281783).

4380216681 is a wasteful number, since it uses less digits than its factorization.

4380216681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15052391.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4380216681 is about 66183.2054300787. The cubic root of 4380216681 is about 1636.1829582042.

The spelling of 4380216681 in words is "four billion, three hundred eighty million, two hundred sixteen thousand, six hundred eighty-one".