450788534881 has 16 divisors (see below), whose sum is σ = 461365756416. Its totient is φ = 440253485056.

The previous prime is 450788534789. The next prime is 450788534899. The reversal of 450788534881 is 188435887054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 450788534881 - 2⁹ = 450788534369 is a prime.

It is a super-2 number, since 2×450788534881² (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 (450788534381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45727905 + ... + 45737761.

It is an arithmetic number, because the mean of its divisors is an integer number (28835359776).

Almost surely, 2^450788534881 is an apocalyptic number.

It is an amenable number.

450788534881 is a deficient number, since it is larger than the sum of its proper divisors (10577221535).

450788534881 is a wasteful number, since it uses less digits than its factorization.

450788534881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11888.

The product of its (nonzero) digits is 34406400, while the sum is 61.

The spelling of 450788534881 in words is "four hundred fifty billion, seven hundred eighty-eight million, five hundred thirty-four thousand, eight hundred eighty-one".