450027188016 has 40 divisors (see below), whose sum is σ = 1328651698944. Its totient is φ = 128579196480.

The previous prime is 450027188011. The next prime is 450027188041. The reversal of 450027188016 is 610881720054.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (450027188011) 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, 669682980 + ... + 669683651.

Almost surely, 2^450027188016 is an apocalyptic number.

It is an amenable number.

450027188016 is an abundant number, since it is smaller than the sum of its proper divisors (878624510928).

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

450027188016 is a wasteful number, since it uses less digits than its factorization.

450027188016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339366649 (or 1339366643 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 450027188016 in words is "four hundred fifty billion, twenty-seven million, one hundred eighty-eight thousand, sixteen".