44272053764821 has 8 divisors (see below), whose sum is σ = 45369071768384. Its totient is φ = 43187866381440.

The previous prime is 44272053764819. The next prime is 44272053764831. The reversal of 44272053764821 is 12846735027244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44272053764821 - 2¹ = 44272053764819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44272053764831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3207648060 + ... + 3207661861.

It is an arithmetic number, because the mean of its divisors is an integer number (5671133971048).

Almost surely, 2^{44272053764821} is an apocalyptic number.

It is an amenable number.

44272053764821 is a deficient number, since it is larger than the sum of its proper divisors (1097018003563).

44272053764821 is a wasteful number, since it uses less digits than its factorization.

44272053764821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415310091.

The product of its (nonzero) digits is 18063360, while the sum is 55.

The spelling of 44272053764821 in words is "forty-four trillion, two hundred seventy-two billion, fifty-three million, seven hundred sixty-four thousand, eight hundred twenty-one".