446644226666 has 64 divisors (see below), whose sum is σ = 758023297920. Its totient is φ = 195611520000.

The previous prime is 446644226629. The next prime is 446644226671. The reversal of 446644226666 is 666622446644.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37254725 + ... + 37266711.

It is an arithmetic number, because the mean of its divisors is an integer number (11844114030).

It is a self-describing number.

Almost surely, 2^446644226666 is an apocalyptic number.

446644226666 is a deficient number, since it is larger than the sum of its proper divisors (311379071254).

446644226666 is a wasteful number, since it uses less digits than its factorization.

446644226666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12551.

The product of its digits is 47775744, while the sum is 56.

The spelling of 446644226666 in words is "four hundred forty-six billion, six hundred forty-four million, two hundred twenty-six thousand, six hundred sixty-six".