4131332420 has 24 divisors (see below), whose sum is σ = 8695579200. Its totient is φ = 1648765152.

The previous prime is 4131332419. The next prime is 4131332423. The reversal of 4131332420 is 242331314.

4131332420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4131332423) 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, 226490 + ... + 244049.

It is an arithmetic number, because the mean of its divisors is an integer number (362315800).

Almost surely, 2^4131332420 is an apocalyptic number.

It is an amenable number.

4131332420 is an abundant number, since it is smaller than the sum of its proper divisors (4564246780).

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

4131332420 is a wasteful number, since it uses less digits than its factorization.

4131332420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470987 (or 470985 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4131332420 is about 64275.4418110059. The cubic root of 4131332420 is about 1604.5874102427.

Adding to 4131332420 its reverse (242331314), we get a palindrome (4373663734).

The spelling of 4131332420 in words is "four billion, one hundred thirty-one million, three hundred thirty-two thousand, four hundred twenty".