450367908249 has 24 divisors (see below), whose sum is σ = 739619810208. Its totient is φ = 242214672000.

The previous prime is 450367908227. The next prime is 450367908323. The reversal of 450367908249 is 942809763054.

It is not a de Polignac number, because 450367908249 - 2⁵ = 450367908217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450367908449) 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, 90107127 + ... + 90112124.

It is an arithmetic number, because the mean of its divisors is an integer number (30817492092).

Almost surely, 2^450367908249 is an apocalyptic number.

450367908249 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

450367908249 is a deficient number, since it is larger than the sum of its proper divisors (289251901959).

450367908249 is a wasteful number, since it uses less digits than its factorization.

450367908249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180219285 (or 180219278 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 450367908249 in words is "four hundred fifty billion, three hundred sixty-seven million, nine hundred eight thousand, two hundred forty-nine".