44450072198 has 16 divisors (see below), whose sum is σ = 76325673984. Its totient is φ = 19018643400.

The previous prime is 44450072179. The next prime is 44450072213. The reversal of 44450072198 is 89127005444.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 2606828 + ... + 2623823.

It is an arithmetic number, because the mean of its divisors is an integer number (4770354624).

Almost surely, 2^44450072198 is an apocalyptic number.

44450072198 is a deficient number, since it is larger than the sum of its proper divisors (31875601786).

44450072198 is a wasteful number, since it uses less digits than its factorization.

44450072198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231267.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 44450072198 in words is "forty-four billion, four hundred fifty million, seventy-two thousand, one hundred ninety-eight".