450495285240 has 512 divisors, whose sum is σ = 1818928742400. Its totient is φ = 86201763840.

The previous prime is 450495285193. The next prime is 450495285293. The reversal of 450495285240 is 42582594054.

It is a self number, because there is not a number n which added to its sum of digits gives 450495285240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 52728409 + ... + 52736951.

It is an arithmetic number, because the mean of its divisors is an integer number (3552595200).

Almost surely, 2^450495285240 is an apocalyptic number.

450495285240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450495285240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909464371200).

450495285240 is an abundant number, since it is smaller than the sum of its proper divisors (1368433457160).

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

450495285240 is a wasteful number, since it uses less digits than its factorization.

450495285240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027 (or 9023 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 450495285240 in words is "four hundred fifty billion, four hundred ninety-five million, two hundred eighty-five thousand, two hundred forty".