4455250525544 has 128 divisors (see below), whose sum is σ = 10304889154560. Its totient is φ = 1758485127168.

The previous prime is 4455250525511. The next prime is 4455250525679.

4455250525544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4455250525492 and 4455250525501.

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 31 ways as a sum of consecutive naturals, for example, 1027263344 + ... + 1027267680.

It is an arithmetic number, because the mean of its divisors is an integer number (80506946520).

Almost surely, 2^{4455250525544} 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 4455250525544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5152444577280).

4455250525544 is an abundant number, since it is smaller than the sum of its proper divisors (5849638629016).

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

4455250525544 is a wasteful number, since it uses less digits than its factorization.

4455250525544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7267 (or 7263 counting only the distinct ones).

The product of its (nonzero) digits is 16000000, while the sum is 50.

The spelling of 4455250525544 in words is "four trillion, four hundred fifty-five billion, two hundred fifty million, five hundred twenty-five thousand, five hundred forty-four".