4461340143 has 8 divisors (see below), whose sum is σ = 6406026928. Its totient is φ = 2745440064.

The previous prime is 4461340127. The next prime is 4461340151. The reversal of 4461340143 is 3410431644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4461340143 - 2⁴ = 4461340127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4461340143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4461340123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57196630 + ... + 57196707.

It is an arithmetic number, because the mean of its divisors is an integer number (800753366).

Almost surely, 2^4461340143 is an apocalyptic number.

4461340143 is a deficient number, since it is larger than the sum of its proper divisors (1944686785).

4461340143 is a wasteful number, since it uses less digits than its factorization.

4461340143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114393353.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 4461340143 is about 66793.2642038103. The cubic root of 4461340143 is about 1646.2221671765. Note that the first 3 decimals are identical.

Adding to 4461340143 its reverse (3410431644), we get a palindrome (7871771787).

The spelling of 4461340143 in words is "four billion, four hundred sixty-one million, three hundred forty thousand, one hundred forty-three".