451042464556 has 6 divisors (see below), whose sum is σ = 789324312980. Its totient is φ = 225521232276.

The previous prime is 451042464541. The next prime is 451042464559. The reversal of 451042464556 is 655464240154.

It is not an unprimeable number, because it can be changed into a prime (451042464559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56380308066 + ... + 56380308073.

Almost surely, 2^451042464556 is an apocalyptic number.

It is an amenable number.

451042464556 is a deficient number, since it is larger than the sum of its proper divisors (338281848424).

451042464556 is a wasteful number, since it uses less digits than its factorization.

451042464556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112760616143 (or 112760616141 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 451042464556 in words is "four hundred fifty-one billion, forty-two million, four hundred sixty-four thousand, five hundred fifty-six".