1443139880112 has 360 divisors, whose sum is σ = 4788075240000. Its totient is φ = 404466580224.

The previous prime is 1443139880087. The next prime is 1443139880141. The reversal of 1443139880112 is 2110889313441.

1443139880112 is a `hidden beast` number, since 1 + 44 + 31 + 398 + 80 + 112 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 207732223 + ... + 207739169.

It is an arithmetic number, because the mean of its divisors is an integer number (13300209000).

Almost surely, 2^{1443139880112} is an apocalyptic number.

1443139880112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1443139880112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2394037620000).

1443139880112 is an abundant number, since it is smaller than the sum of its proper divisors (3344935359888).

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

1443139880112 is a wasteful number, since it uses less digits than its factorization.

1443139880112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7533 (or 7517 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 1443139880112 in words is "one trillion, four hundred forty-three billion, one hundred thirty-nine million, eight hundred eighty thousand, one hundred twelve".