144684444486442 has 32 divisors (see below), whose sum is σ = 254929095279360. Its totient is φ = 60305807422080.

The previous prime is 144684444486391. The next prime is 144684444486457. The reversal of 144684444486442 is 244684444486441.

144684444486442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951720198 + ... + 951872209.

It is an arithmetic number, because the mean of its divisors is an integer number (7966534227480).

Almost surely, 2^{144684444486442} is an apocalyptic number.

144684444486442 is a deficient number, since it is larger than the sum of its proper divisors (110244650792918).

144684444486442 is a wasteful number, since it uses less digits than its factorization.

144684444486442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903592566.

The product of its digits is 1207959552, while the sum is 67.

Subtracting 144684444486442 from its reverse (244684444486441), we obtain a palindrome (99999999999999).

The spelling of 144684444486442 in words is "one hundred forty-four trillion, six hundred eighty-four billion, four hundred forty-four million, four hundred eighty-six thousand, four hundred forty-two".