2144241421342 has 16 divisors (see below), whose sum is σ = 3270976207920. Its totient is φ = 1053917123968.

The previous prime is 2144241421297. The next prime is 2144241421391. The reversal of 2144241421342 is 2431241424412.

It is a junction number, because it is equal to n+sod(n) for n = 2144241421298 and 2144241421307.

It is a congruent number.

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, 3885078 + ... + 4402534.

It is an arithmetic number, because the mean of its divisors is an integer number (204436012995).

Almost surely, 2^{2144241421342} is an apocalyptic number.

2144241421342 is a deficient number, since it is larger than the sum of its proper divisors (1126734786578).

2144241421342 is a wasteful number, since it uses less digits than its factorization.

2144241421342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552635.

The product of its digits is 49152, while the sum is 34.

Adding to 2144241421342 its reverse (2431241424412), we get a palindrome (4575482845754).

The spelling of 2144241421342 in words is "two trillion, one hundred forty-four billion, two hundred forty-one million, four hundred twenty-one thousand, three hundred forty-two".