453963396480 has 256 divisors, whose sum is σ = 1596297715200. Its totient is φ = 108814745600.

The previous prime is 453963396449. The next prime is 453963396493. The reversal of 453963396480 is 84693369354.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 1758925 + ... + 2000435.

It is an arithmetic number, because the mean of its divisors is an integer number (6235537950).

Almost surely, 2^453963396480 is an apocalyptic number.

453963396480 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 453963396480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798148857600).

453963396480 is an abundant number, since it is smaller than the sum of its proper divisors (1142334318720).

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

453963396480 is a wasteful number, since it uses less digits than its factorization.

453963396480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241633 (or 241621 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 60.

The spelling of 453963396480 in words is "four hundred fifty-three billion, nine hundred sixty-three million, three hundred ninety-six thousand, four hundred eighty".