450260626338 has 64 divisors (see below), whose sum is σ = 1054807843200. Its totient is φ = 141976074240.

The previous prime is 450260626327. The next prime is 450260626363. The reversal of 450260626338 is 833626062054.

It is a happy number.

450260626338 is a `hidden beast` number, since 4 + 5 + 0 + 2 + 6 + 0 + 6 + 2 + 633 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 450260626293 and 450260626302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364458 + ... + 1016538.

It is an arithmetic number, because the mean of its divisors is an integer number (16481372550).

Almost surely, 2^450260626338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450260626338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527403921600).

450260626338 is an abundant number, since it is smaller than the sum of its proper divisors (604547216862).

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

450260626338 is a wasteful number, since it uses less digits than its factorization.

450260626338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652784 (or 652778 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 450260626338 in words is "four hundred fifty billion, two hundred sixty million, six hundred twenty-six thousand, three hundred thirty-eight".