450425250120 has 128 divisors (see below), whose sum is σ = 1380578826240. Its totient is φ = 117510731520.

The previous prime is 450425250103. The next prime is 450425250157. The reversal of 450425250120 is 21052524054.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15388219 + ... + 15417461.

It is an arithmetic number, because the mean of its divisors is an integer number (10785772080).

Almost surely, 2^450425250120 is an apocalyptic number.

450425250120 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 450425250120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690289413120).

450425250120 is an abundant number, since it is smaller than the sum of its proper divisors (930153576120).

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

450425250120 is a wasteful number, since it uses less digits than its factorization.

450425250120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32035 (or 32031 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 450425250120 its reverse (21052524054), we get a palindrome (471477774174).

The spelling of 450425250120 in words is "four hundred fifty billion, four hundred twenty-five million, two hundred fifty thousand, one hundred twenty".