5440155443324 has 72 divisors (see below), whose sum is σ = 11333518213248. Its totient is φ = 2276999635680.

The previous prime is 5440155443323. The next prime is 5440155443353. The reversal of 5440155443324 is 4233445510445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440155443321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79450247 + ... + 79518689.

It is an arithmetic number, because the mean of its divisors is an integer number (157409975184).

Almost surely, 2^{5440155443324} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5440155443324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5666759106624).

5440155443324 is an abundant number, since it is smaller than the sum of its proper divisors (5893362769924).

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

5440155443324 is a wasteful number, since it uses less digits than its factorization.

5440155443324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77935 (or 77926 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 44.

The spelling of 5440155443324 in words is "five trillion, four hundred forty billion, one hundred fifty-five million, four hundred forty-three thousand, three hundred twenty-four".