4031023142 has 16 divisors (see below), whose sum is σ = 6257379600. Its totient is φ = 1945282080.

The previous prime is 4031023133. The next prime is 4031023159. The reversal of 4031023142 is 2413201304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163592 + ... + 186612.

It is an arithmetic number, because the mean of its divisors is an integer number (391086225).

Almost surely, 2^4031023142 is an apocalyptic number.

4031023142 is a deficient number, since it is larger than the sum of its proper divisors (2226356458).

4031023142 is a wasteful number, since it uses less digits than its factorization.

4031023142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26071.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4031023142 is about 63490.3389658616. The cubic root of 4031023142 is about 1591.4943352811.

Adding to 4031023142 its reverse (2413201304), we get a palindrome (6444224446).

The spelling of 4031023142 in words is "four billion, thirty-one million, twenty-three thousand, one hundred forty-two".