144443440112402 has 16 divisors (see below), whose sum is σ = 224778597183000. Its totient is φ = 69531512709120.

The previous prime is 144443440112399. The next prime is 144443440112417. The reversal of 144443440112402 is 204211044344441.

It can be written as a sum of positive squares in 4 ways, for example, as 143285472576481 + 1157967535921 = 11970191^2 + 1076089^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567893999 + ... + 3567934482.

Almost surely, 2^{144443440112402} is an apocalyptic number.

144443440112402 is a deficient number, since it is larger than the sum of its proper divisors (80335157070598).

144443440112402 is a wasteful number, since it uses less digits than its factorization.

144443440112402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7135828861.

The product of its (nonzero) digits is 196608, while the sum is 38.

Adding to 144443440112402 its reverse (204211044344441), we get a palindrome (348654484456843).

The spelling of 144443440112402 in words is "one hundred forty-four trillion, four hundred forty-three billion, four hundred forty million, one hundred twelve thousand, four hundred two".