4521046143 has 16 divisors (see below), whose sum is σ = 6346810880. Its totient is φ = 2854730304.

The previous prime is 4521046109. The next prime is 4521046157. The reversal of 4521046143 is 3416401254.

It is not a de Polignac number, because 4521046143 - 2⁸ = 4521045887 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 4521046143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521046183) 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 15 ways as a sum of consecutive naturals, for example, 376155 + ... + 387987.

It is an arithmetic number, because the mean of its divisors is an integer number (396675680).

Almost surely, 2^4521046143 is an apocalyptic number.

4521046143 is a deficient number, since it is larger than the sum of its proper divisors (1825764737).

4521046143 is a wasteful number, since it uses less digits than its factorization.

4521046143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18558.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4521046143 is about 67238.7250250925. The cubic root of 4521046143 is about 1653.5334309727.

Adding to 4521046143 its reverse (3416401254), we get a palindrome (7937447397).

The spelling of 4521046143 in words is "four billion, five hundred twenty-one million, forty-six thousand, one hundred forty-three".