5445332220000 has 720 divisors, whose sum is σ = 19245870749952. Its totient is φ = 1347118080000.

The previous prime is 5445332219969. The next prime is 5445332220043. The reversal of 5445332220000 is 222335445.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 5445332220000.

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 119 ways as a sum of consecutive naturals, for example, 1231137789 + ... + 1231142211.

Almost surely, 2^{5445332220000} is an apocalyptic number.

5445332220000 is a gapful number since it is divisible by the number (50) 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 5445332220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9622935374976).

5445332220000 is an abundant number, since it is smaller than the sum of its proper divisors (13800538529952).

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

5445332220000 is a wasteful number, since it uses less digits than its factorization.

5445332220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561 (or 4521 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 5445332220000 its reverse (222335445), we get a palindrome (5445554555445).

The spelling of 5445332220000 in words is "five trillion, four hundred forty-five billion, three hundred thirty-two million, two hundred twenty thousand".