144311242022224 has 20 divisors (see below), whose sum is σ = 279613516441140. Its totient is φ = 72152915198720.

The previous prime is 144311242022221. The next prime is 144311242022239. The reversal of 144311242022224 is 422220242113441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 127450100784400 + 16861141237824 = 11289380^2 + 4106232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144311242022224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144311242022221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168673237 + ... + 169526644.

It is an arithmetic number, because the mean of its divisors is an integer number (13980675822057).

Almost surely, 2^{144311242022224} is an apocalyptic number.

It is an amenable number.

144311242022224 is a deficient number, since it is larger than the sum of its proper divisors (135302274418916).

144311242022224 is a wasteful number, since it uses less digits than its factorization.

144311242022224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338226558 (or 338226552 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 144311242022224 its reverse (422220242113441), we get a palindrome (566531484135665).

The spelling of 144311242022224 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred forty-two million, twenty-two thousand, two hundred twenty-four".