4131143720 has 64 divisors (see below), whose sum is σ = 10202466240. Its totient is φ = 1492992000.

The previous prime is 4131143719. The next prime is 4131143743. The reversal of 4131143720 is 273411314.

It is a self number, because there is not a number n which added to its sum of digits gives 4131143720.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42920 + ... + 100520.

It is an arithmetic number, because the mean of its divisors is an integer number (159413535).

Almost surely, 2^4131143720 is an apocalyptic number.

4131143720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4131143720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5101233120).

4131143720 is an abundant number, since it is smaller than the sum of its proper divisors (6071322520).

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

4131143720 is a wasteful number, since it uses less digits than its factorization.

4131143720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57786 (or 57782 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4131143720 is about 64273.9738930152. The cubic root of 4131143720 is about 1604.5629798472.

The spelling of 4131143720 in words is "four billion, one hundred thirty-one million, one hundred forty-three thousand, seven hundred twenty".