4423131040 has 48 divisors (see below), whose sum is σ = 10809991080. Its totient is φ = 1708241920.

The previous prime is 4423131001. The next prime is 4423131047. The reversal of 4423131040 is 401313244.

It can be written as a sum of positive squares in 4 ways, for example, as 2998219536 + 1424911504 = 54756^2 + 37748^2 .

It is a super-2 number, since 2×4423131040² = 39128176394022963200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4423131047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471991 + ... + 481270.

Almost surely, 2^4423131040 is an apocalyptic number.

4423131040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4423131040 is an abundant number, since it is smaller than the sum of its proper divisors (6386860040).

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

4423131040 is a wasteful number, since it uses less digits than its factorization.

4423131040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953305 (or 953297 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4423131040 is about 66506.6240309941. The cubic root of 4423131040 is about 1641.5090017474.

Adding to 4423131040 its reverse (401313244), we get a palindrome (4824444284).

The spelling of 4423131040 in words is "four billion, four hundred twenty-three million, one hundred thirty-one thousand, forty".