4031442125 has 16 divisors (see below), whose sum is σ = 5102113536. Its totient is φ = 3179722000.

The previous prime is 4031442113. The next prime is 4031442199. The reversal of 4031442125 is 5212441304.

It is not a de Polignac number, because 4031442125 - 2⁴ = 4031442109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4031442094 and 4031442103.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 218249 + ... + 235998.

It is an arithmetic number, because the mean of its divisors is an integer number (318882096).

Almost surely, 2^4031442125 is an apocalyptic number.

It is an amenable number.

4031442125 is a deficient number, since it is larger than the sum of its proper divisors (1070671411).

4031442125 is an equidigital number, since it uses as much as digits as its factorization.

4031442125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454333 (or 454323 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4031442125 is about 63493.6384608726. The cubic root of 4031442125 is about 1591.5494731411.

Adding to 4031442125 its reverse (5212441304), we get a palindrome (9243883429).

The spelling of 4031442125 in words is "four billion, thirty-one million, four hundred forty-two thousand, one hundred twenty-five".