144440221141202 has 64 divisors (see below), whose sum is σ = 250353192960000. Its totient is φ = 61221296707200.

The previous prime is 144440221141193. The next prime is 144440221141217. The reversal of 144440221141202 is 202141122044441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5555593799 + ... + 5555619797.

It is an arithmetic number, because the mean of its divisors is an integer number (3911768640000).

Almost surely, 2^{144440221141202} is an apocalyptic number.

144440221141202 is a deficient number, since it is larger than the sum of its proper divisors (105912971818798).

144440221141202 is a wasteful number, since it uses less digits than its factorization.

144440221141202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37671.

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 144440221141202 its reverse (202141122044441), we get a palindrome (346581343185643).

The spelling of 144440221141202 in words is "one hundred forty-four trillion, four hundred forty billion, two hundred twenty-one million, one hundred forty-one thousand, two hundred two".