12442144414 has 48 divisors (see below), whose sum is σ = 22593763296. Its totient is φ = 5033145600.

The previous prime is 12442144411. The next prime is 12442144459. The reversal of 12442144414 is 41444124421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442144411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1415794 + ... + 1424554.

It is an arithmetic number, because the mean of its divisors is an integer number (470703402).

Almost surely, 2^12442144414 is an apocalyptic number.

12442144414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12442144414 is a deficient number, since it is larger than the sum of its proper divisors (10151618882).

12442144414 is a wasteful number, since it uses less digits than its factorization.

12442144414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089 (or 9070 counting only the distinct ones).

The product of its digits is 16384, while the sum is 31.

Adding to 12442144414 its reverse (41444124421), we get a palindrome (53886268835).

The spelling of 12442144414 in words is "twelve billion, four hundred forty-two million, one hundred forty-four thousand, four hundred fourteen".