453421502252000 has 384 divisors, whose sum is σ = 1166177760209280. Its totient is φ = 173074301337600.

The previous prime is 453421502251997. The next prime is 453421502252039. The reversal of 453421502252000 is 252205124354.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25563587132 + ... + 25563604868.

It is an arithmetic number, because the mean of its divisors is an integer number (3036921250545).

Almost surely, 2^{453421502252000} is an apocalyptic number.

453421502252000 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 453421502252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583088880104640).

453421502252000 is an abundant number, since it is smaller than the sum of its proper divisors (712756257957280).

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

453421502252000 is a wasteful number, since it uses less digits than its factorization.

453421502252000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21111 (or 21093 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 453421502252000 its reverse (252205124354), we get a palindrome (453673707376354).

The spelling of 453421502252000 in words is "four hundred fifty-three trillion, four hundred twenty-one billion, five hundred two million, two hundred fifty-two thousand".