45335221320000 has 560 divisors, whose sum is σ = 157936174246400. Its totient is φ = 11441606400000.

The previous prime is 45335221319923. The next prime is 45335221320001. The reversal of 45335221320000 is 2312253354.

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 45335221320000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45335221320001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2396270541 + ... + 2396289459.

Almost surely, 2^{45335221320000} is an apocalyptic number.

45335221320000 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 45335221320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78968087123200).

45335221320000 is an abundant number, since it is smaller than the sum of its proper divisors (112600952926400).

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

45335221320000 is a wasteful number, since it uses less digits than its factorization.

45335221320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20024 (or 19999 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 45335221320000 its reverse (2312253354), we get a palindrome (45337533573354).

The spelling of 45335221320000 in words is "forty-five trillion, three hundred thirty-five billion, two hundred twenty-one million, three hundred twenty thousand".