5444450120240 has 80 divisors (see below), whose sum is σ = 12738944798208. Its totient is φ = 2163919857408.

The previous prime is 5444450120231. The next prime is 5444450120279. The reversal of 5444450120240 is 420210544445.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5444450120240² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5444450120240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59246969 + ... + 59338791.

Almost surely, 2^{5444450120240} 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 5444450120240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6369472399104).

5444450120240 is an abundant number, since it is smaller than the sum of its proper divisors (7294494677968).

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

5444450120240 is a wasteful number, since it uses less digits than its factorization.

5444450120240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96546 (or 96540 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 5444450120240 its reverse (420210544445), we get a palindrome (5864660664685).

The spelling of 5444450120240 in words is "five trillion, four hundred forty-four billion, four hundred fifty million, one hundred twenty thousand, two hundred forty".