451042423744751 has 16 divisors (see below), whose sum is σ = 479359527156000. Its totient is φ = 422924286763008.

The previous prime is 451042423744723. The next prime is 451042423744753. The reversal of 451042423744751 is 157447324240154.

It is a cyclic number.

It is not a de Polignac number, because 451042423744751 - 2⁴⁶ = 380673679567087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451042423744693 and 451042423744702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451042423744753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14068175 + ... + 33166223.

It is an arithmetic number, because the mean of its divisors is an integer number (29959970447250).

Almost surely, 2^{451042423744751} is an apocalyptic number.

451042423744751 is a deficient number, since it is larger than the sum of its proper divisors (28317103411249).

451042423744751 is a wasteful number, since it uses less digits than its factorization.

451042423744751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19103258.

The product of its (nonzero) digits is 15052800, while the sum is 53.

The spelling of 451042423744751 in words is "four hundred fifty-one trillion, forty-two billion, four hundred twenty-three million, seven hundred forty-four thousand, seven hundred fifty-one".