144241120401442 has 16 divisors (see below), whose sum is σ = 216650877364152. Its totient is φ = 72024176090880.

The previous prime is 144241120401437. The next prime is 144241120401451. The reversal of 144241120401442 is 244104021142441.

It can be written as a sum of positive squares in 4 ways, for example, as 123681778955361 + 20559341446081 = 11121231^2 + 4534241^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144241120401398 and 144241120401407.

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, 15815968 + ... + 23208340.

Almost surely, 2^{144241120401442} is an apocalyptic number.

144241120401442 is a deficient number, since it is larger than the sum of its proper divisors (72409756962710).

144241120401442 is a wasteful number, since it uses less digits than its factorization.

144241120401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7405413.

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

Adding to 144241120401442 its reverse (244104021142441), we get a palindrome (388345141543883).

The spelling of 144241120401442 in words is "one hundred forty-four trillion, two hundred forty-one billion, one hundred twenty million, four hundred one thousand, four hundred forty-two".