4020000666424 has 32 divisors (see below), whose sum is σ = 7554173674320. Its totient is φ = 2005554963456.

The previous prime is 4020000666401. The next prime is 4020000666439. The reversal of 4020000666424 is 4246660000204.

It is a self number, because there is not a number n which added to its sum of digits gives 4020000666424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70630522 + ... + 70687414.

Almost surely, 2^{4020000666424} is an apocalyptic number.

It is an amenable number.

4020000666424 is a deficient number, since it is larger than the sum of its proper divisors (3534173007896).

4020000666424 is a wasteful number, since it uses less digits than its factorization.

4020000666424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76279 (or 76275 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 4020000666424 its reverse (4246660000204), we get a palindrome (8266660666628).

The spelling of 4020000666424 in words is "four trillion, twenty billion, six hundred sixty-six thousand, four hundred twenty-four".