450163272344 has 32 divisors (see below), whose sum is σ = 869644512000. Its totient is φ = 218353504512.

The previous prime is 450163272271. The next prime is 450163272401. The reversal of 450163272344 is 443272361054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5926904 + ... + 6002375.

It is an arithmetic number, because the mean of its divisors is an integer number (27176391000).

Almost surely, 2^450163272344 is an apocalyptic number.

It is an amenable number.

450163272344 is a deficient number, since it is larger than the sum of its proper divisors (419481239656).

450163272344 is a wasteful number, since it uses less digits than its factorization.

450163272344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11929427 (or 11929423 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 450163272344 in words is "four hundred fifty billion, one hundred sixty-three million, two hundred seventy-two thousand, three hundred forty-four".