4450611144 has 128 divisors (see below), whose sum is σ = 13089945600. Its totient is φ = 1234759680.

The previous prime is 4450611127. The next prime is 4450611149. The reversal of 4450611144 is 4411160544.

It is not an unprimeable number, because it can be changed into a prime (4450611149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 796392 + ... + 801960.

It is an arithmetic number, because the mean of its divisors is an integer number (102265200).

Almost surely, 2^4450611144 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 4450611144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6544972800).

4450611144 is an abundant number, since it is smaller than the sum of its proper divisors (8639334456).

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

4450611144 is a wasteful number, since it uses less digits than its factorization.

4450611144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723 (or 5719 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 4450611144 is about 66712.9008813138. The cubic root of 4450611144 is about 1644.9014509071.

Adding to 4450611144 its reverse (4411160544), we get a palindrome (8861771688).

The spelling of 4450611144 in words is "four billion, four hundred fifty million, six hundred eleven thousand, one hundred forty-four".