4421024540143 has 8 divisors (see below), whose sum is σ = 4431089014128. Its totient is φ = 4410969358464.

The previous prime is 4421024540137. The next prime is 4421024540159. The reversal of 4421024540143 is 3410454201244.

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

It is a cyclic number.

It is not a de Polignac number, because 4421024540143 - 2⁵ = 4421024540111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4421024540099 and 4421024540108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421024540123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370005 + ... + 3273982.

It is an arithmetic number, because the mean of its divisors is an integer number (553886126766).

Almost surely, 2^{4421024540143} is an apocalyptic number.

4421024540143 is a deficient number, since it is larger than the sum of its proper divisors (10064473985).

4421024540143 is a wasteful number, since it uses less digits than its factorization.

4421024540143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646153.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 4421024540143 its reverse (3410454201244), we get a palindrome (7831478741387).

The spelling of 4421024540143 in words is "four trillion, four hundred twenty-one billion, twenty-four million, five hundred forty thousand, one hundred forty-three".