44549709119 has 2 divisors, whose sum is σ = 44549709120. Its totient is φ = 44549709118.

The previous prime is 44549709109. The next prime is 44549709157. The reversal of 44549709119 is 91190794544.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44549709119 is a prime.

It is a super-2 number, since 2×44549709119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44549709109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22274854559 + 22274854560.

It is an arithmetic number, because the mean of its divisors is an integer number (22274854560).

Almost surely, 2^44549709119 is an apocalyptic number.

44549709119 is a deficient number, since it is larger than the sum of its proper divisors (1).

44549709119 is an equidigital number, since it uses as much as digits as its factorization.

44549709119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 44549709119 in words is "forty-four billion, five hundred forty-nine million, seven hundred nine thousand, one hundred nineteen".