4666256420430 has 128 divisors (see below), whose sum is σ = 13285376870400. Its totient is φ = 1035896739840.

The previous prime is 4666256420387. The next prime is 4666256420509. The reversal of 4666256420430 is 340246526664.

It is a self number, because there is not a number n which added to its sum of digits gives 4666256420430.

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 63 ways as a sum of consecutive naturals, for example, 11032630 + ... + 11447769.

It is an arithmetic number, because the mean of its divisors is an integer number (103792006800).

Almost surely, 2^{4666256420430} is an apocalyptic number.

4666256420430 is an abundant number, since it is smaller than the sum of its proper divisors (8619120449970).

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

4666256420430 is a wasteful number, since it uses less digits than its factorization.

4666256420430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22480474.

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 4666256420430 in words is "four trillion, six hundred sixty-six billion, two hundred fifty-six million, four hundred twenty thousand, four hundred thirty".