2144111440412 has 48 divisors (see below), whose sum is σ = 3962082247200. Its totient is φ = 1012444842240.

The previous prime is 2144111440411. The next prime is 2144111440417. The reversal of 2144111440412 is 2140441114412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144111440411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66346514 + ... + 66378822.

It is an arithmetic number, because the mean of its divisors is an integer number (82543380150).

Almost surely, 2^{2144111440412} is an apocalyptic number.

It is an amenable number.

2144111440412 is a deficient number, since it is larger than the sum of its proper divisors (1817970806788).

2144111440412 is a wasteful number, since it uses less digits than its factorization.

2144111440412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35046 (or 35044 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 2144111440412 its reverse (2140441114412), we get a palindrome (4284552554824).

The spelling of 2144111440412 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, four hundred forty thousand, four hundred twelve".