4031023044 has 12 divisors (see below), whose sum is σ = 9405720464. Its totient is φ = 1343674344.

The previous prime is 4031023039. The next prime is 4031023057. The reversal of 4031023044 is 4403201304.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 4031023044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167959282 + ... + 167959305.

Almost surely, 2^4031023044 is an apocalyptic number.

It is an amenable number.

4031023044 is an abundant number, since it is smaller than the sum of its proper divisors (5374697420).

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

4031023044 is a wasteful number, since it uses less digits than its factorization.

4031023044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335918594 (or 335918592 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4031023044 is about 63490.3381940906. The cubic root of 4031023044 is about 1591.4943223839.

Adding to 4031023044 its reverse (4403201304), we get a palindrome (8434224348).

The spelling of 4031023044 in words is "four billion, thirty-one million, twenty-three thousand, forty-four".