44071228117 has 4 divisors (see below), whose sum is σ = 50367117856. Its totient is φ = 37775338380.

The previous prime is 44071228031. The next prime is 44071228121. The reversal of 44071228117 is 71182217044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44071228117 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 (44071228127) 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 3 ways as a sum of consecutive naturals, for example, 3147944859 + ... + 3147944872.

It is an arithmetic number, because the mean of its divisors is an integer number (12591779464).

Almost surely, 2^44071228117 is an apocalyptic number.

It is an amenable number.

44071228117 is a deficient number, since it is larger than the sum of its proper divisors (6295889739).

44071228117 is an equidigital number, since it uses as much as digits as its factorization.

44071228117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295889738.

The product of its (nonzero) digits is 25088, while the sum is 37.

The spelling of 44071228117 in words is "forty-four billion, seventy-one million, two hundred twenty-eight thousand, one hundred seventeen".