4428553140 has 144 divisors (see below), whose sum is σ = 14719985280. Its totient is φ = 1068791040.

The previous prime is 4428553127. The next prime is 4428553163. The reversal of 4428553140 is 413558244.

It is a happy number.

4428553140 is a `hidden beast` number, since 4 + 4 + 2 + 85 + 531 + 40 = 666.

It is a super-2 number, since 2×4428553140² = 39224165827607719200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4428553095 and 4428553104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 448537 + ... + 458303.

It is an arithmetic number, because the mean of its divisors is an integer number (102222120).

Almost surely, 2^4428553140 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 4428553140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7359992640).

4428553140 is an abundant number, since it is smaller than the sum of its proper divisors (10291432140).

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

4428553140 is a wasteful number, since it uses less digits than its factorization.

4428553140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022 (or 10017 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 4428553140 is about 66547.3751548474. The cubic root of 4428553140 is about 1642.1794763868.

The spelling of 4428553140 in words is "four billion, four hundred twenty-eight million, five hundred fifty-three thousand, one hundred forty".