450549273330 has 96 divisors (see below), whose sum is σ = 1271168458560. Its totient is φ = 110057800320.

The previous prime is 450549273313. The next prime is 450549273359. The reversal of 450549273330 is 33372945054.

450549273330 is a `hidden beast` number, since 4 + 5 + 0 + 5 + 49 + 273 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1316520 + ... + 1623059.

It is an arithmetic number, because the mean of its divisors is an integer number (13241338110).

Almost surely, 2^450549273330 is an apocalyptic number.

450549273330 is an abundant number, since it is smaller than the sum of its proper divisors (820619185230).

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

450549273330 is a wasteful number, since it uses less digits than its factorization.

450549273330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939736 (or 2939733 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 450549273330 in words is "four hundred fifty billion, five hundred forty-nine million, two hundred seventy-three thousand, three hundred thirty".