4452452144 has 40 divisors (see below), whose sum is σ = 9875082240. Its totient is φ = 1905081408.

The previous prime is 4452452117. The next prime is 4452452161. The reversal of 4452452144 is 4412542544.

It is a happy number.

It is a super-2 number, since 2×4452452144² = 39648660189220393472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37217 + ... + 101439.

It is an arithmetic number, because the mean of its divisors is an integer number (246877056).

Almost surely, 2^4452452144 is an apocalyptic number.

It is an amenable number.

4452452144 is an abundant number, since it is smaller than the sum of its proper divisors (5422630096).

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

4452452144 is a wasteful number, since it uses less digits than its factorization.

4452452144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64857 (or 64851 counting only the distinct ones).

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

The square root of 4452452144 is about 66726.6973856791. The cubic root of 4452452144 is about 1645.1282247157.

Adding to 4452452144 its reverse (4412542544), we get a palindrome (8864994688).

The spelling of 4452452144 in words is "four billion, four hundred fifty-two million, four hundred fifty-two thousand, one hundred forty-four".