4440143023554 has 96 divisors (see below), whose sum is σ = 10370276646912. Its totient is φ = 1263687348000.

The previous prime is 4440143023553. The next prime is 4440143023601. The reversal of 4440143023554 is 4553203410444.

It is not an unprimeable number, because it can be changed into a prime (4440143023553) 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 47 ways as a sum of consecutive naturals, for example, 143627359 + ... + 143658269.

It is an arithmetic number, because the mean of its divisors is an integer number (108023715072).

Almost surely, 2^{4440143023554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4440143023554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5185138323456).

4440143023554 is an abundant number, since it is smaller than the sum of its proper divisors (5930133623358).

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

4440143023554 is a wasteful number, since it uses less digits than its factorization.

4440143023554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32812 (or 32805 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 4440143023554 its reverse (4553203410444), we get a palindrome (8993346433998).

The spelling of 4440143023554 in words is "four trillion, four hundred forty billion, one hundred forty-three million, twenty-three thousand, five hundred fifty-four".