144321000244 has 6 divisors (see below), whose sum is σ = 252561750434. Its totient is φ = 72160500120.

The previous prime is 144321000191. The next prime is 144321000253. The reversal of 144321000244 is 442000123441.

It can be written as a sum of positive squares in only one way, i.e., 88619336100 + 55701664144 = 297690^2 + 236012^2 .

It is a super-2 number, since 2×144321000244² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18040125027 + ... + 18040125034.

Almost surely, 2^144321000244 is an apocalyptic number.

It is an amenable number.

144321000244 is a deficient number, since it is larger than the sum of its proper divisors (108240750190).

144321000244 is a wasteful number, since it uses less digits than its factorization.

144321000244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36080250065 (or 36080250063 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144321000244 its reverse (442000123441), we get a palindrome (586321123685).

The spelling of 144321000244 in words is "one hundred forty-four billion, three hundred twenty-one million, two hundred forty-four", and thus it is an aban number.