44012522356540 has 24 divisors (see below), whose sum is σ = 92993329452240. Its totient is φ = 17497002751488.

The previous prime is 44012522356529. The next prime is 44012522356541. The reversal of 44012522356540 is 4565322521044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44012522356541) 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, 6750383605 + ... + 6750390124.

It is an arithmetic number, because the mean of its divisors is an integer number (3874722060510).

Almost surely, 2^{44012522356540} is an apocalyptic number.

It is an amenable number.

44012522356540 is an abundant number, since it is smaller than the sum of its proper divisors (48980807095700).

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

44012522356540 is a wasteful number, since it uses less digits than its factorization.

44012522356540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13500773901 (or 13500773899 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 44012522356540 its reverse (4565322521044), we get a palindrome (48577844877584).

The spelling of 44012522356540 in words is "forty-four trillion, twelve billion, five hundred twenty-two million, three hundred fifty-six thousand, five hundred forty".