453825640448 has 24 divisors (see below), whose sum is σ = 907429690440. Its totient is φ = 226912819200.

The previous prime is 453825640447. The next prime is 453825640481. The reversal of 453825640448 is 844046528354.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 453825640448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453825640447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110795228 + ... + 110799323.

It is an arithmetic number, because the mean of its divisors is an integer number (37809570435).

Almost surely, 2^453825640448 is an apocalyptic number.

It is an amenable number.

453825640448 is a deficient number, since it is larger than the sum of its proper divisors (453604049992).

453825640448 is an equidigital number, since it uses as much as digits as its factorization.

453825640448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221594573 (or 221594553 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 53.

The spelling of 453825640448 in words is "four hundred fifty-three billion, eight hundred twenty-five million, six hundred forty thousand, four hundred forty-eight".