44144420443 has 8 divisors (see below), whose sum is σ = 44308314288. Its totient is φ = 43980617184.

The previous prime is 44144420423. The next prime is 44144420473. The reversal of 44144420443 is 34402444144.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44144420443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44144420399 and 44144420408.

It is not an unprimeable number, because it can be changed into a prime (44144420423) 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, 1046721 + ... + 1088077.

It is an arithmetic number, because the mean of its divisors is an integer number (5538539286).

Almost surely, 2^44144420443 is an apocalyptic number.

44144420443 is a deficient number, since it is larger than the sum of its proper divisors (163893845).

44144420443 is a wasteful number, since it uses less digits than its factorization.

44144420443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45293.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 44144420443 its reverse (34402444144), we get a palindrome (78546864587).

The spelling of 44144420443 in words is "forty-four billion, one hundred forty-four million, four hundred twenty thousand, four hundred forty-three".