453884504640 has 448 divisors, whose sum is σ = 1685927706624. Its totient is φ = 101300355072.

The previous prime is 453884504587. The next prime is 453884504681. The reversal of 453884504640 is 46405488354.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×453884504640² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158866092 + ... + 158868948.

It is an arithmetic number, because the mean of its divisors is an integer number (3763231488).

Almost surely, 2^453884504640 is an apocalyptic number.

453884504640 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 453884504640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842963853312).

453884504640 is an abundant number, since it is smaller than the sum of its proper divisors (1232043201984).

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

453884504640 is a wasteful number, since it uses less digits than its factorization.

453884504640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 51.

The spelling of 453884504640 in words is "four hundred fifty-three billion, eight hundred eighty-four million, five hundred four thousand, six hundred forty".