4066422462420 has 48 divisors (see below), whose sum is σ = 11628237858048. Its totient is φ = 1061307422080.

The previous prime is 4066422462367. The next prime is 4066422462523. The reversal of 4066422462420 is 242642246604.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720994071 + ... + 720999710.

It is an arithmetic number, because the mean of its divisors is an integer number (242254955376).

Almost surely, 2^{4066422462420} is an apocalyptic number.

It is an amenable number.

4066422462420 is an abundant number, since it is smaller than the sum of its proper divisors (7561815395628).

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

4066422462420 is a wasteful number, since it uses less digits than its factorization.

4066422462420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441993840 (or 1441993838 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 4066422462420 in words is "four trillion, sixty-six billion, four hundred twenty-two million, four hundred sixty-two thousand, four hundred twenty".