451046856344 has 32 divisors (see below), whose sum is σ = 980954791680. Its totient is φ = 190420632864.

The previous prime is 451046856343. The next prime is 451046856361. The reversal of 451046856344 is 443658640154.

It is a junction number, because it is equal to n+sod(n) for n = 451046856292 and 451046856301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451046856343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60103772 + ... + 60111275.

It is an arithmetic number, because the mean of its divisors is an integer number (30654837240).

Almost surely, 2^451046856344 is an apocalyptic number.

It is an amenable number.

451046856344 is an abundant number, since it is smaller than the sum of its proper divisors (529907935336).

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

451046856344 is a wasteful number, since it uses less digits than its factorization.

451046856344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120215127 (or 120215123 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 451046856344 in words is "four hundred fifty-one billion, forty-six million, eight hundred fifty-six thousand, three hundred forty-four".