450163383387 has 4 divisors (see below), whose sum is σ = 600217844520. Its totient is φ = 300108922256.

The previous prime is 450163383377. The next prime is 450163383401. The reversal of 450163383387 is 783383361054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450163383387 - 2³⁶ = 381443906651 is a prime.

It is a super-2 number, since 2×450163383387² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450163383337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75027230562 + ... + 75027230567.

It is an arithmetic number, because the mean of its divisors is an integer number (150054461130).

Almost surely, 2^450163383387 is an apocalyptic number.

450163383387 is a deficient number, since it is larger than the sum of its proper divisors (150054461133).

450163383387 is a wasteful number, since it uses less digits than its factorization.

450163383387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150054461132.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 450163383387 in words is "four hundred fifty billion, one hundred sixty-three million, three hundred eighty-three thousand, three hundred eighty-seven".