48999131444 has 12 divisors (see below), whose sum is σ = 86535164100. Its totient is φ = 24274798848.

The previous prime is 48999131327. The next prime is 48999131449. The reversal of 48999131444 is 44413199984.

It can be written as a sum of positive squares in 2 ways, for example, as 23835654544 + 25163476900 = 154388^2 + 158630^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48999131444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48999131449) 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 3 ways as a sum of consecutive naturals, for example, 56191229 + ... + 56192100.

It is an arithmetic number, because the mean of its divisors is an integer number (7211263675).

Almost surely, 2^48999131444 is an apocalyptic number.

It is an amenable number.

48999131444 is a deficient number, since it is larger than the sum of its proper divisors (37536032656).

48999131444 is a wasteful number, since it uses less digits than its factorization.

48999131444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112383442 (or 112383440 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 56.

The spelling of 48999131444 in words is "forty-eight billion, nine hundred ninety-nine million, one hundred thirty-one thousand, four hundred forty-four".