44111144219 has 8 divisors (see below), whose sum is σ = 45306307728. Its totient is φ = 42916137120.

The previous prime is 44111144197. The next prime is 44111144237. The reversal of 44111144219 is 91244111144.

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 44111144219 - 2⁸ = 44111143963 is a prime.

It is a super-4 number, since 4×44111144219⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44111144239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739829 + ... + 797225.

It is an arithmetic number, because the mean of its divisors is an integer number (5663288466).

Almost surely, 2^44111144219 is an apocalyptic number.

44111144219 is a deficient number, since it is larger than the sum of its proper divisors (1195163509).

44111144219 is a wasteful number, since it uses less digits than its factorization.

44111144219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78205.

The product of its digits is 4608, while the sum is 32.

The spelling of 44111144219 in words is "forty-four billion, one hundred eleven million, one hundred forty-four thousand, two hundred nineteen".