144462214544 has 10 divisors (see below), whose sum is σ = 279895540710. Its totient is φ = 72231107264.

The previous prime is 144462214541. The next prime is 144462214571. The reversal of 144462214544 is 445412264441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 144050611600 + 411602944 = 379540^2 + 20288^2 .

It is not an unprimeable number, because it can be changed into a prime (144462214541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4514444189 + ... + 4514444220.

It is an arithmetic number, because the mean of its divisors is an integer number (27989554071).

Almost surely, 2^144462214544 is an apocalyptic number.

It is an amenable number.

144462214544 is a deficient number, since it is larger than the sum of its proper divisors (135433326166).

144462214544 is an equidigital number, since it uses as much as digits as its factorization.

144462214544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028888417 (or 9028888411 counting only the distinct ones).

The product of its digits is 491520, while the sum is 41.

Adding to 144462214544 its reverse (445412264441), we get a palindrome (589874478985).

The spelling of 144462214544 in words is "one hundred forty-four billion, four hundred sixty-two million, two hundred fourteen thousand, five hundred forty-four".