144311213031442 has 16 divisors (see below), whose sum is σ = 217566814620672. Its totient is φ = 71788945460400.

The previous prime is 144311213031431. The next prime is 144311213031457. The reversal of 144311213031442 is 244130312113441.

It is a super-5 number, since 5×144311213031442⁵ (a number of 72 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144311213031398 and 144311213031407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80255473 + ... + 82033915.

It is an arithmetic number, because the mean of its divisors is an integer number (13597925913792).

Almost surely, 2^{144311213031442} is an apocalyptic number.

144311213031442 is a deficient number, since it is larger than the sum of its proper divisors (73255601589230).

144311213031442 is a wasteful number, since it uses less digits than its factorization.

144311213031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984593.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 144311213031442 its reverse (244130312113441), we get a palindrome (388441525144883).

The spelling of 144311213031442 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred thirteen million, thirty-one thousand, four hundred forty-two".