44050376718221 has 4 divisors (see below), whose sum is σ = 44053175893692. Its totient is φ = 44047577542752.

The previous prime is 44050376718217. The next prime is 44050376718251. The reversal of 44050376718221 is 12281767305044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34351449942121 + 9698926776100 = 5861011^2 + 3114310^2 .

It is a cyclic number.

It is not a de Polignac number, because 44050376718221 - 2² = 44050376718217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44050376718221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44050376718251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399564130 + ... + 1399595603.

It is an arithmetic number, because the mean of its divisors is an integer number (11013293973423).

Almost surely, 2^{44050376718221} is an apocalyptic number.

It is an amenable number.

44050376718221 is a deficient number, since it is larger than the sum of its proper divisors (2799175471).

44050376718221 is a wasteful number, since it uses less digits than its factorization.

44050376718221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799175470.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 44050376718221 in words is "forty-four trillion, fifty billion, three hundred seventy-six million, seven hundred eighteen thousand, two hundred twenty-one".