4424521045152 has 192 divisors, whose sum is σ = 13053753538560. Its totient is φ = 1301985045504.

The previous prime is 4424521045097. The next prime is 4424521045169. The reversal of 4424521045152 is 2515401254244.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 4424521045152.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284362749 + ... + 284378307.

It is an arithmetic number, because the mean of its divisors is an integer number (67988299680).

Almost surely, 2^{4424521045152} 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 4424521045152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6526876769280).

4424521045152 is an abundant number, since it is smaller than the sum of its proper divisors (8629232493408).

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

4424521045152 is a wasteful number, since it uses less digits than its factorization.

4424521045152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25515 (or 25507 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 4424521045152 its reverse (2515401254244), we get a palindrome (6939922299396).

The spelling of 4424521045152 in words is "four trillion, four hundred twenty-four billion, five hundred twenty-one million, forty-five thousand, one hundred fifty-two".