44189220765140 has 24 divisors (see below), whose sum is σ = 101233487571552. Its totient is φ = 16068807550880.

The previous prime is 44189220765097. The next prime is 44189220765233. The reversal of 44189220765140 is 4156702298144.

It is a happy number.

44189220765140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100430046974 + ... + 100430047413.

It is an arithmetic number, because the mean of its divisors is an integer number (4218061982148).

Almost surely, 2^{44189220765140} is an apocalyptic number.

It is an amenable number.

44189220765140 is an abundant number, since it is smaller than the sum of its proper divisors (57044266806412).

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

44189220765140 is a wasteful number, since it uses less digits than its factorization.

44189220765140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200860094407 (or 200860094405 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 44189220765140 in words is "forty-four trillion, one hundred eighty-nine billion, two hundred twenty million, seven hundred sixty-five thousand, one hundred forty".