2144244142412 has 24 divisors (see below), whose sum is σ = 3832423654080. Its totient is φ = 1049267831040.

The previous prime is 2144244142399. The next prime is 2144244142427. The reversal of 2144244142412 is 2142414424412.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4617764 + ... + 5060852.

It is an arithmetic number, because the mean of its divisors is an integer number (159684318920).

Almost surely, 2^{2144244142412} is an apocalyptic number.

It is an amenable number.

2144244142412 is a deficient number, since it is larger than the sum of its proper divisors (1688179511668).

2144244142412 is a wasteful number, since it uses less digits than its factorization.

2144244142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468881 (or 468879 counting only the distinct ones).

The product of its digits is 65536, while the sum is 35.

Adding to 2144244142412 its reverse (2142414424412), we get a palindrome (4286658566824).

The spelling of 2144244142412 in words is "two trillion, one hundred forty-four billion, two hundred forty-four million, one hundred forty-two thousand, four hundred twelve".