44244302023421 has 4 divisors (see below), whose sum is σ = 44355748628412. Its totient is φ = 44132855418432.

The previous prime is 44244302023417. The next prime is 44244302023463. The reversal of 44244302023421 is 12432020344244.

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 33412896991321 + 10831405032100 = 5780389^2 + 3291110^2 .

It is a cyclic number.

It is not a de Polignac number, because 44244302023421 - 2² = 44244302023417 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 (44244302223421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55723301900 + ... + 55723302693.

It is an arithmetic number, because the mean of its divisors is an integer number (11088937157103).

Almost surely, 2^{44244302023421} is an apocalyptic number.

It is an amenable number.

44244302023421 is a deficient number, since it is larger than the sum of its proper divisors (111446604991).

44244302023421 is a wasteful number, since it uses less digits than its factorization.

44244302023421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111446604990.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 44244302023421 its reverse (12432020344244), we get a palindrome (56676322367665).

The spelling of 44244302023421 in words is "forty-four trillion, two hundred forty-four billion, three hundred two million, twenty-three thousand, four hundred twenty-one".