144104121231442 has 32 divisors (see below), whose sum is σ = 223669797120000. Its totient is φ = 69602631680400.

The previous prime is 144104121231379. The next prime is 144104121231443. The reversal of 144104121231442 is 244132121401441.

144104121231442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144104121231442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144104121231398 and 144104121231407.

It is not an unprimeable number, because it can be changed into a prime (144104121231443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47560192 + ... + 50499307.

It is an arithmetic number, because the mean of its divisors is an integer number (6989681160000).

Almost surely, 2^{144104121231442} is an apocalyptic number.

144104121231442 is a deficient number, since it is larger than the sum of its proper divisors (79565675888558).

144104121231442 is a wasteful number, since it uses less digits than its factorization.

144104121231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98059782.

The product of its (nonzero) digits is 24576, while the sum is 34.

Adding to 144104121231442 its reverse (244132121401441), we get a palindrome (388236242632883).

The spelling of 144104121231442 in words is "one hundred forty-four trillion, one hundred four billion, one hundred twenty-one million, two hundred thirty-one thousand, four hundred forty-two".