450650021166444 has 96 divisors (see below), whose sum is σ = 1147632352183296. Its totient is φ = 136498332833280.

The previous prime is 450650021166413. The next prime is 450650021166493. The reversal of 450650021166444 is 444661120056054.

It is a junction number, because it is equal to n+sod(n) for n = 450650021166393 and 450650021166402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7142146704 + ... + 7142209800.

It is an arithmetic number, because the mean of its divisors is an integer number (11954503668576).

Almost surely, 2^{450650021166444} is an apocalyptic number.

450650021166444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

450650021166444 is an abundant number, since it is smaller than the sum of its proper divisors (696982331016852).

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

450650021166444 is a wasteful number, since it uses less digits than its factorization.

450650021166444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86935 (or 86933 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 450650021166444 in words is "four hundred fifty trillion, six hundred fifty billion, twenty-one million, one hundred sixty-six thousand, four hundred forty-four".