1444116838437 has 48 divisors (see below), whose sum is σ = 2680168034880. Its totient is φ = 761731949664.

The previous prime is 1444116838427. The next prime is 1444116838459. The reversal of 1444116838437 is 7348386114441.

1444116838437 is a `hidden beast` number, since 1 + 4 + 4 + 41 + 168 + 3 + 8 + 437 = 666.

It is not a de Polignac number, because 1444116838437 - 2¹⁰ = 1444116837413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444116838427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41965383 + ... + 41999780.

It is an arithmetic number, because the mean of its divisors is an integer number (55836834060).

Almost surely, 2^{1444116838437} is an apocalyptic number.

It is an amenable number.

1444116838437 is a deficient number, since it is larger than the sum of its proper divisors (1236051196443).

1444116838437 is a wasteful number, since it uses less digits than its factorization.

1444116838437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83965199 (or 83965186 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The spelling of 1444116838437 in words is "one trillion, four hundred forty-four billion, one hundred sixteen million, eight hundred thirty-eight thousand, four hundred thirty-seven".