450443602158 has 48 divisors (see below), whose sum is σ = 990449970048. Its totient is φ = 136467931600.

The previous prime is 450443602151. The next prime is 450443602201. The reversal of 450443602158 is 851206344054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450443602151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3339535 + ... + 3471797.

It is an arithmetic number, because the mean of its divisors is an integer number (20634374376).

Almost surely, 2^450443602158 is an apocalyptic number.

450443602158 is an abundant number, since it is smaller than the sum of its proper divisors (540006367890).

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

450443602158 is a wasteful number, since it uses less digits than its factorization.

450443602158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136981 (or 136970 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 450443602158 in words is "four hundred fifty billion, four hundred forty-three million, six hundred two thousand, one hundred fifty-eight".