4543401140 has 48 divisors (see below), whose sum is σ = 9975329280. Its totient is φ = 1738251680.

The previous prime is 4543401131. The next prime is 4543401169. The reversal of 4543401140 is 411043454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234005 + ... + 252675.

It is an arithmetic number, because the mean of its divisors is an integer number (207819360).

Almost surely, 2^4543401140 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 4543401140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4987664640).

4543401140 is an abundant number, since it is smaller than the sum of its proper divisors (5431928140).

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

4543401140 is a wasteful number, since it uses less digits than its factorization.

4543401140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18749 (or 18701 counting only the distinct ones).

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

The square root of 4543401140 is about 67404.7560636488. The cubic root of 4543401140 is about 1656.2543333647.

Adding to 4543401140 its reverse (411043454), we get a palindrome (4954444594).

The spelling of 4543401140 in words is "four billion, five hundred forty-three million, four hundred one thousand, one hundred forty".