450443013012 has 60 divisors (see below), whose sum is σ = 1189205980116. Its totient is φ = 148661049600.

The previous prime is 450443012983. The next prime is 450443013023. The reversal of 450443013012 is 210310344054.

It is a happy number.

450443013012 is a `hidden beast` number, since 4 + 50 + 4 + 4 + 301 + 301 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 389293636356 + 61149376656 = 623934^2 + 247284^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6849733 + ... + 6915180.

Almost surely, 2^450443013012 is an apocalyptic number.

It is an amenable number.

450443013012 is an abundant number, since it is smaller than the sum of its proper divisors (738762967104).

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

450443013012 is a wasteful number, since it uses less digits than its factorization.

450443013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765030 (or 13765019 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 450443013012 its reverse (210310344054), we get a palindrome (660753357066).

The spelling of 450443013012 in words is "four hundred fifty billion, four hundred forty-three million, thirteen thousand, twelve".