144213004311442 has 8 divisors (see below), whose sum is σ = 235984916146032. Its totient is φ = 65551365596100.

The previous prime is 144213004311349. The next prime is 144213004311491. The reversal of 144213004311442 is 244113400312441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144213004311442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144213004311398 and 144213004311407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3277568279784 + ... + 3277568279827.

It is an arithmetic number, because the mean of its divisors is an integer number (29498114518254).

Almost surely, 2^{144213004311442} is an apocalyptic number.

144213004311442 is a deficient number, since it is larger than the sum of its proper divisors (91771911834590).

144213004311442 is a wasteful number, since it uses less digits than its factorization.

144213004311442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555136559624.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 144213004311442 its reverse (244113400312441), we get a palindrome (388326404623883).

The spelling of 144213004311442 in words is "one hundred forty-four trillion, two hundred thirteen billion, four million, three hundred eleven thousand, four hundred forty-two".