456450044881 has 8 divisors (see below), whose sum is σ = 463944929384. Its totient is φ = 448955550720.

The previous prime is 456450044867. The next prime is 456450044891. The reversal of 456450044881 is 188440054654.

It can be written as a sum of positive squares in 4 ways, for example, as 36312732481 + 420137312400 = 190559^2 + 648180^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 456450044881 - 2⁷ = 456450044753 is a prime.

It is a super-2 number, since 2×456450044881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456450044861) 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, 3128305 + ... + 3270961.

It is an arithmetic number, because the mean of its divisors is an integer number (57993116173).

Almost surely, 2^456450044881 is an apocalyptic number.

It is an amenable number.

456450044881 is a deficient number, since it is larger than the sum of its proper divisors (7494884503).

456450044881 is a wasteful number, since it uses less digits than its factorization.

456450044881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195171.

The product of its (nonzero) digits is 2457600, while the sum is 49.

The spelling of 456450044881 in words is "four hundred fifty-six billion, four hundred fifty million, forty-four thousand, eight hundred eighty-one".