44421142443 has 8 divisors (see below), whose sum is σ = 62712201168. Its totient is φ = 27872089344.

The previous prime is 44421142433. The next prime is 44421142471. The reversal of 44421142443 is 34424112444.

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

It is not a de Polignac number, because 44421142443 - 2⁴ = 44421142427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44421142433) 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, 435501346 + ... + 435501447.

It is an arithmetic number, because the mean of its divisors is an integer number (7839025146).

Almost surely, 2^44421142443 is an apocalyptic number.

44421142443 is a deficient number, since it is larger than the sum of its proper divisors (18291058725).

44421142443 is a wasteful number, since it uses less digits than its factorization.

44421142443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871002813.

The product of its digits is 49152, while the sum is 33.

Adding to 44421142443 its reverse (34424112444), we get a palindrome (78845254887).

The spelling of 44421142443 in words is "forty-four billion, four hundred twenty-one million, one hundred forty-two thousand, four hundred forty-three".