453550344720 has 160 divisors (see below), whose sum is σ = 1534496607360. Its totient is φ = 109903441920.

The previous prime is 453550344719. The next prime is 453550344727. The reversal of 453550344720 is 27443055354.

It is not an unprimeable number, because it can be changed into a prime (453550344727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6186036 + ... + 6258924.

It is an arithmetic number, because the mean of its divisors is an integer number (9590603796).

Almost surely, 2^453550344720 is an apocalyptic number.

453550344720 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 453550344720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767248303680).

453550344720 is an abundant number, since it is smaller than the sum of its proper divisors (1080946262640).

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

453550344720 is a wasteful number, since it uses less digits than its factorization.

453550344720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75273 (or 75267 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 42.

The spelling of 453550344720 in words is "four hundred fifty-three billion, five hundred fifty million, three hundred forty-four thousand, seven hundred twenty".