450202311215 has 96 divisors (see below), whose sum is σ = 613536431040. Its totient is φ = 315949252608.

The previous prime is 450202311203. The next prime is 450202311263. The reversal of 450202311215 is 512113202054.

It is not a de Polignac number, because 450202311215 - 2⁶ = 450202311151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 964030412 + ... + 964030878.

It is an arithmetic number, because the mean of its divisors is an integer number (6391004490).

Almost surely, 2^450202311215 is an apocalyptic number.

450202311215 is a deficient number, since it is larger than the sum of its proper divisors (163334119825).

450202311215 is a wasteful number, since it uses less digits than its factorization.

450202311215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 450202311215 its reverse (512113202054), we get a palindrome (962315513269).

The spelling of 450202311215 in words is "four hundred fifty billion, two hundred two million, three hundred eleven thousand, two hundred fifteen".