450900254081 has 8 divisors (see below), whose sum is σ = 453545491560. Its totient is φ = 448262543232.

The previous prime is 450900254059. The next prime is 450900254083. The reversal of 450900254081 is 180452009054.

It can be written as a sum of positive squares in 4 ways, for example, as 388647509056 + 62252745025 = 623416^2 + 249505^2 .

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 450900254081 - 2²² = 450896059777 is a prime.

It is a super-2 number, since 2×450900254081² (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 (450900254083) 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, 1761470 + ... + 2001143.

It is an arithmetic number, because the mean of its divisors is an integer number (56693186445).

Almost surely, 2^450900254081 is an apocalyptic number.

It is an amenable number.

450900254081 is a deficient number, since it is larger than the sum of its proper divisors (2645237479).

450900254081 is a wasteful number, since it uses less digits than its factorization.

450900254081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763315.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 450900254081 in words is "four hundred fifty billion, nine hundred million, two hundred fifty-four thousand, eighty-one".