44271208149 has 16 divisors (see below), whose sum is σ = 67584235008. Its totient is φ = 25251578352.

The previous prime is 44271208141. The next prime is 44271208207. The reversal of 44271208149 is 94180217244.

It is not a de Polignac number, because 44271208149 - 2³ = 44271208141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44271208149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44271208141) 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 15 ways as a sum of consecutive naturals, for example, 1915527 + ... + 1938500.

It is an arithmetic number, because the mean of its divisors is an integer number (4224014688).

Almost surely, 2^44271208149 is an apocalyptic number.

It is an amenable number.

44271208149 is a deficient number, since it is larger than the sum of its proper divisors (23313026859).

44271208149 is a wasteful number, since it uses less digits than its factorization.

44271208149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854584.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 44271208149 in words is "forty-four billion, two hundred seventy-one million, two hundred eight thousand, one hundred forty-nine".