4151432020 has 12 divisors (see below), whose sum is σ = 8718007284. Its totient is φ = 1660572800.

The previous prime is 4151432017. The next prime is 4151432039. The reversal of 4151432020 is 202341514.

It can be written as a sum of positive squares in 2 ways, for example, as 1736888976 + 2414543044 = 41676^2 + 49138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4151431982 and 4151432000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103785781 + ... + 103785820.

It is an arithmetic number, because the mean of its divisors is an integer number (726500607).

Almost surely, 2^4151432020 is an apocalyptic number.

It is an amenable number.

4151432020 is an abundant number, since it is smaller than the sum of its proper divisors (4566575264).

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

4151432020 is a wasteful number, since it uses less digits than its factorization.

4151432020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207571610 (or 207571608 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4151432020 is about 64431.6073057316. The cubic root of 4151432020 is about 1607.1853939538.

Adding to 4151432020 its reverse (202341514), we get a palindrome (4353773534).

The spelling of 4151432020 in words is "four billion, one hundred fifty-one million, four hundred thirty-two thousand, twenty".