4012000424 has 8 divisors (see below), whose sum is σ = 7522500810. Its totient is φ = 2006000208.

The previous prime is 4012000409. The next prime is 4012000427. The reversal of 4012000424 is 4240002104.

It can be written as a sum of positive squares in only one way, i.e., 4000562500 + 11437924 = 63250^2 + 3382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4012000424² = 32192294804352359552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4012000427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250750019 + ... + 250750034.

Almost surely, 2^4012000424 is an apocalyptic number.

It is an amenable number.

4012000424 is a deficient number, since it is larger than the sum of its proper divisors (3510500386).

4012000424 is a wasteful number, since it uses less digits than its factorization.

4012000424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501500059 (or 501500055 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4012000424 is about 63340.3538354500. The cubic root of 4012000424 is about 1588.9869242358.

Adding to 4012000424 its reverse (4240002104), we get a palindrome (8252002528).

The spelling of 4012000424 in words is "four billion, twelve million, four hundred twenty-four", and thus it is an aban number.