44543444434544 has 160 divisors (see below), whose sum is σ = 94970171520000. Its totient is φ = 20071328256000.

The previous prime is 44543444434529. The next prime is 44543444434553.

44543444434544 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 44543444434544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9581293532 + ... + 9581298180.

It is an arithmetic number, because the mean of its divisors is an integer number (593563572000).

Almost surely, 2^{44543444434544} is an apocalyptic number.

44543444434544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44543444434544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47485085760000).

44543444434544 is an abundant number, since it is smaller than the sum of its proper divisors (50426727085456).

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

44543444434544 is a wasteful number, since it uses less digits than its factorization.

44543444434544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887 (or 5881 counting only the distinct ones).

The product of its digits is 235929600, while the sum is 56.

It can be divided in two parts, 4454344 and 4434544, that added together give a palindrome (8888888).

The spelling of 44543444434544 in words is "forty-four trillion, five hundred forty-three billion, four hundred forty-four million, four hundred thirty-four thousand, five hundred forty-four".