144311976886 has 24 divisors (see below), whose sum is σ = 271926703440. Its totient is φ = 56225444880.

The previous prime is 144311976881. The next prime is 144311976899. The reversal of 144311976886 is 688679113441.

It is a self number, because there is not a number n which added to its sum of digits gives 144311976886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144311976881) 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 11 ways as a sum of consecutive naturals, for example, 42593341 + ... + 42596728.

It is an arithmetic number, because the mean of its divisors is an integer number (11330279310).

Almost surely, 2^144311976886 is an apocalyptic number.

144311976886 is a deficient number, since it is larger than the sum of its proper divisors (127614726554).

144311976886 is a wasteful number, since it uses less digits than its factorization.

144311976886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85190100 (or 85190089 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 58.

The spelling of 144311976886 in words is "one hundred forty-four billion, three hundred eleven million, nine hundred seventy-six thousand, eight hundred eighty-six".