20141144124442 has 32 divisors (see below), whose sum is σ = 34513591480704. Its totient is φ = 8725855353600.

The previous prime is 20141144124433. The next prime is 20141144124443. The reversal of 20141144124442 is 24442144114102.

It is a super-2 number, since 2×20141144124442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20141144124398 and 20141144124407.

It is not an unprimeable number, because it can be changed into a prime (20141144124443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70684563 + ... + 70968934.

It is an arithmetic number, because the mean of its divisors is an integer number (1078549733772).

Almost surely, 2^{20141144124442} is an apocalyptic number.

20141144124442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20141144124442 is a deficient number, since it is larger than the sum of its proper divisors (14372447356262).

20141144124442 is a wasteful number, since it uses less digits than its factorization.

20141144124442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141653814.

The product of its (nonzero) digits is 32768, while the sum is 34.

Adding to 20141144124442 its reverse (24442144114102), we get a palindrome (44583288238544).

The spelling of 20141144124442 in words is "twenty trillion, one hundred forty-one billion, one hundred forty-four million, one hundred twenty-four thousand, four hundred forty-two".