4454411444540 has 96 divisors (see below), whose sum is σ = 10139099443200. Its totient is φ = 1637613388800.

The previous prime is 4454411444519. The next prime is 4454411444597. The reversal of 4454411444540 is 454441144544.

It is a super-3 number, since 3×4454411444540³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4454411444491 and 4454411444500.

It is a congruent number.

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, 2293781 + ... + 3764339.

It is an arithmetic number, because the mean of its divisors is an integer number (105615619200).

Almost surely, 2^{4454411444540} 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 4454411444540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5069549721600).

4454411444540 is an abundant number, since it is smaller than the sum of its proper divisors (5684687998660).

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

4454411444540 is a wasteful number, since it uses less digits than its factorization.

4454411444540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470795 (or 1470793 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 44.

The spelling of 4454411444540 in words is "four trillion, four hundred fifty-four billion, four hundred eleven million, four hundred forty-four thousand, five hundred forty".