450140015345 has 48 divisors (see below), whose sum is σ = 607044291840. Its totient is φ = 319380982272.

The previous prime is 450140015329. The next prime is 450140015359. The reversal of 450140015345 is 543510041054.

It is not a de Polignac number, because 450140015345 - 2⁴ = 450140015329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2266697 + ... + 2457273.

It is an arithmetic number, because the mean of its divisors is an integer number (12646756080).

Almost surely, 2^450140015345 is an apocalyptic number.

It is an amenable number.

450140015345 is a deficient number, since it is larger than the sum of its proper divisors (156904276495).

450140015345 is a wasteful number, since it uses less digits than its factorization.

450140015345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190694 (or 190671 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 450140015345 its reverse (543510041054), we get a palindrome (993650056399).

The spelling of 450140015345 in words is "four hundred fifty billion, one hundred forty million, fifteen thousand, three hundred forty-five".