4139180720 has 40 divisors (see below), whose sum is σ = 9759152160. Its totient is φ = 1632350720.

The previous prime is 4139180711. The next prime is 4139180737. The reversal of 4139180720 is 270819314.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358685 + ... + 370044.

It is an arithmetic number, because the mean of its divisors is an integer number (243978804).

Almost surely, 2^4139180720 is an apocalyptic number.

4139180720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4139180720 is an abundant number, since it is smaller than the sum of its proper divisors (5619971440).

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

4139180720 is a wasteful number, since it uses less digits than its factorization.

4139180720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728813 (or 728807 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 4139180720 is about 64336.4649324160. The cubic root of 4139180720 is about 1605.6028467495.

The spelling of 4139180720 in words is "four billion, one hundred thirty-nine million, one hundred eighty thousand, seven hundred twenty".