4453140140 has 48 divisors (see below), whose sum is σ = 9923516064. Its totient is φ = 1672780800.

The previous prime is 4453140121. The next prime is 4453140149. The reversal of 4453140140 is 410413544.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4453140149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142535 + ... + 170945.

It is an arithmetic number, because the mean of its divisors is an integer number (206739918).

Almost surely, 2^4453140140 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 4453140140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4961758032).

4453140140 is an abundant number, since it is smaller than the sum of its proper divisors (5470375924).

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

4453140140 is a wasteful number, since it uses less digits than its factorization.

4453140140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28898 (or 28896 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4453140140 is about 66731.8525143728. The cubic root of 4453140140 is about 1645.2129558038.

Adding to 4453140140 its reverse (410413544), we get a palindrome (4863553684).

The spelling of 4453140140 in words is "four billion, four hundred fifty-three million, one hundred forty thousand, one hundred forty".