44488138871 has 16 divisors (see below), whose sum is σ = 48735924480. Its totient is φ = 40274566080.

The previous prime is 44488138841. The next prime is 44488138873. The reversal of 44488138871 is 17883188444.

It is a cyclic number.

It is not a de Polignac number, because 44488138871 - 2¹⁰ = 44488137847 is a prime.

It is a super-3 number, since 3×44488138871³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44488138873) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3080750 + ... + 3095156.

It is an arithmetic number, because the mean of its divisors is an integer number (3045995280).

Almost surely, 2^44488138871 is an apocalyptic number.

44488138871 is a deficient number, since it is larger than the sum of its proper divisors (4247785609).

44488138871 is a wasteful number, since it uses less digits than its factorization.

44488138871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15574.

The product of its digits is 5505024, while the sum is 56.

The spelling of 44488138871 in words is "forty-four billion, four hundred eighty-eight million, one hundred thirty-eight thousand, eight hundred seventy-one".