4451533452340 has 96 divisors (see below), whose sum is σ = 10177102325376. Its totient is φ = 1625814167040.

The previous prime is 4451533452319. The next prime is 4451533452391. The reversal of 4451533452340 is 432543351544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8693274 + ... + 9191086.

It is an arithmetic number, because the mean of its divisors is an integer number (106011482556).

Almost surely, 2^{4451533452340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4451533452340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088551162688).

4451533452340 is an abundant number, since it is smaller than the sum of its proper divisors (5725568873036).

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

4451533452340 is a wasteful number, since it uses less digits than its factorization.

4451533452340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498209 (or 498207 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 4451533452340 in words is "four trillion, four hundred fifty-one billion, five hundred thirty-three million, four hundred fifty-two thousand, three hundred forty".