1444036138056 has 128 divisors (see below), whose sum is σ = 4054410192000. Its totient is φ = 476188367616.

The previous prime is 1444036138043. The next prime is 1444036138099. The reversal of 1444036138056 is 6508316304441.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7672875 + ... + 7858821.

It is an arithmetic number, because the mean of its divisors is an integer number (31675079625).

Almost surely, 2^{1444036138056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444036138056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2027205096000).

1444036138056 is an abundant number, since it is smaller than the sum of its proper divisors (2610374053944).

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

1444036138056 is a wasteful number, since it uses less digits than its factorization.

1444036138056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186348 (or 186338 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 1444036138056 in words is "one trillion, four hundred forty-four billion, thirty-six million, one hundred thirty-eight thousand, fifty-six".