4140425420 has 24 divisors (see below), whose sum is σ = 8740424448. Its totient is φ = 1647497600.

The previous prime is 4140425389. The next prime is 4140425437. The reversal of 4140425420 is 245240414.

It is a self number, because there is not a number n which added to its sum of digits gives 4140425420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538121 + ... + 545760.

It is an arithmetic number, because the mean of its divisors is an integer number (364184352).

Almost surely, 2^4140425420 is an apocalyptic number.

It is an amenable number.

4140425420 is an abundant number, since it is smaller than the sum of its proper divisors (4599999028).

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

4140425420 is a wasteful number, since it uses less digits than its factorization.

4140425420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084081 (or 1084079 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4140425420 is about 64346.1375686218. The cubic root of 4140425420 is about 1605.7637717979.

Adding to 4140425420 its reverse (245240414), we get a palindrome (4385665834).

The spelling of 4140425420 in words is "four billion, one hundred forty million, four hundred twenty-five thousand, four hundred twenty".