5421443351320 has 32 divisors (see below), whose sum is σ = 12268757657520. Its totient is φ = 2156042208640.

The previous prime is 5421443351251. The next prime is 5421443351321. The reversal of 5421443351320 is 231533441245.

It is a self number, because there is not a number n which added to its sum of digits gives 5421443351320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421443351321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391715866 + ... + 391729705.

Almost surely, 2^{5421443351320} is an apocalyptic number.

It is an amenable number.

5421443351320 is an abundant number, since it is smaller than the sum of its proper divisors (6847314306200).

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

5421443351320 is a wasteful number, since it uses less digits than its factorization.

5421443351320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783445755 (or 783445751 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 5421443351320 its reverse (231533441245), we get a palindrome (5652976792565).

The spelling of 5421443351320 in words is "five trillion, four hundred twenty-one billion, four hundred forty-three million, three hundred fifty-one thousand, three hundred twenty".