1443021143112 has 48 divisors (see below), whose sum is σ = 3908255158080. Its totient is φ = 480998076000.

The previous prime is 1443021143051. The next prime is 1443021143131. The reversal of 1443021143112 is 2113411203441.

It is a happy number.

1443021143112 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 0 + 211 + 431 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4516237 + ... + 4825187.

It is an arithmetic number, because the mean of its divisors is an integer number (81421982460).

Almost surely, 2^{1443021143112} is an apocalyptic number.

1443021143112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1443021143112 is an abundant number, since it is smaller than the sum of its proper divisors (2465234014968).

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

1443021143112 is a wasteful number, since it uses less digits than its factorization.

1443021143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373834 (or 373827 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1443021143112 its reverse (2113411203441), we get a palindrome (3556432346553).

The spelling of 1443021143112 in words is "one trillion, four hundred forty-three billion, twenty-one million, one hundred forty-three thousand, one hundred twelve".