450864490340 has 48 divisors (see below), whose sum is σ = 1034501255424. Its totient is φ = 163694899200.

The previous prime is 450864490331. The next prime is 450864490343. The reversal of 450864490340 is 43094468054.

It is not an unprimeable number, because it can be changed into a prime (450864490343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1457564 + ... + 1739603.

It is an arithmetic number, because the mean of its divisors is an integer number (21552109488).

Almost surely, 2^450864490340 is an apocalyptic number.

It is an amenable number.

450864490340 is an abundant number, since it is smaller than the sum of its proper divisors (583636765084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450864490340 is a wasteful number, since it uses less digits than its factorization.

450864490340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197828 (or 3197826 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 450864490340 in words is "four hundred fifty billion, eight hundred sixty-four million, four hundred ninety thousand, three hundred forty".