450372436220 has 96 divisors (see below), whose sum is σ = 1120368678912. Its totient is φ = 148872227328.

The previous prime is 450372436219. The next prime is 450372436229. The reversal of 450372436220 is 22634273054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450372436229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69929 + ... + 951648.

It is an arithmetic number, because the mean of its divisors is an integer number (11670507072).

Almost surely, 2^450372436220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450372436220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560184339456).

450372436220 is an abundant number, since it is smaller than the sum of its proper divisors (669996242692).

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

450372436220 is a wasteful number, since it uses less digits than its factorization.

450372436220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021707 (or 1021705 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 450372436220 in words is "four hundred fifty billion, three hundred seventy-two million, four hundred thirty-six thousand, two hundred twenty".