4031145224 has 16 divisors (see below), whose sum is σ = 7559909820. Its totient is φ = 2015169280.

The previous prime is 4031145221. The next prime is 4031145311. The reversal of 4031145224 is 4225411304.

It can be written as a sum of positive squares in 2 ways, for example, as 4021842724 + 9302500 = 63418^2 + 3050^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4031145193 and 4031145202.

It is not an unprimeable number, because it can be changed into a prime (4031145221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5597 + ... + 89964.

Almost surely, 2^4031145224 is an apocalyptic number.

It is an amenable number.

4031145224 is a deficient number, since it is larger than the sum of its proper divisors (3528764596).

4031145224 is a wasteful number, since it uses less digits than its factorization.

4031145224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100840 (or 100836 counting only the distinct ones).

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

The square root of 4031145224 is about 63491.3003804458. The cubic root of 4031145224 is about 1591.5104015785.

Adding to 4031145224 its reverse (4225411304), we get a palindrome (8256556528).

The spelling of 4031145224 in words is "four billion, thirty-one million, one hundred forty-five thousand, two hundred twenty-four".