44414814138 has 16 divisors (see below), whose sum is σ = 88912737120. Its totient is φ = 14791086576.

The previous prime is 44414814107. The next prime is 44414814151. The reversal of 44414814138 is 83141841444.

It is a self number, because there is not a number n which added to its sum of digits gives 44414814138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3455920 + ... + 3468747.

It is an arithmetic number, because the mean of its divisors is an integer number (5557046070).

Almost surely, 2^44414814138 is an apocalyptic number.

44414814138 is an abundant number, since it is smaller than the sum of its proper divisors (44497922982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44414814138 is a wasteful number, since it uses less digits than its factorization.

44414814138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925741.

The product of its digits is 196608, while the sum is 42.

The spelling of 44414814138 in words is "forty-four billion, four hundred fourteen million, eight hundred fourteen thousand, one hundred thirty-eight".