446231606643 has 12 divisors (see below), whose sum is σ = 660277662408. Its totient is φ = 290231939040.

The previous prime is 446231606609. The next prime is 446231606671. The reversal of 446231606643 is 346606132644.

446231606643 is a `hidden beast` number, since 4 + 4 + 6 + 2 + 31 + 606 + 6 + 4 + 3 = 666.

It is not a de Polignac number, because 446231606643 - 2⁹ = 446231606131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (446231606603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 604649505 + ... + 604650242.

It is an arithmetic number, because the mean of its divisors is an integer number (55023138534).

Almost surely, 2^446231606643 is an apocalyptic number.

446231606643 is a deficient number, since it is larger than the sum of its proper divisors (214046055765).

446231606643 is a wasteful number, since it uses less digits than its factorization.

446231606643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209299794 (or 1209299791 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 446231606643 in words is "four hundred forty-six billion, two hundred thirty-one million, six hundred six thousand, six hundred forty-three".