4129150720 has 36 divisors (see below), whose sum is σ = 9890609400. Its totient is φ = 1651659776.

The previous prime is 4129150717. The next prime is 4129150721. The reversal of 4129150720 is 270519214.

4129150720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4129150721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611670 + ... + 1614229.

It is an arithmetic number, because the mean of its divisors is an integer number (274739150).

Almost surely, 2^4129150720 is an apocalyptic number.

4129150720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4129150720 is an abundant number, since it is smaller than the sum of its proper divisors (5761458680).

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

4129150720 is an equidigital number, since it uses as much as digits as its factorization.

4129150720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225920 (or 3225906 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 4129150720 is about 64258.4680800904. The cubic root of 4129150720 is about 1604.3049069720.

Adding to 4129150720 its reverse (270519214), we get a palindrome (4399669934).

The spelling of 4129150720 in words is "four billion, one hundred twenty-nine million, one hundred fifty thousand, seven hundred twenty".