144421012037 has 2 divisors, whose sum is σ = 144421012038. Its totient is φ = 144421012036.

The previous prime is 144421011979. The next prime is 144421012079. The reversal of 144421012037 is 730210124441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102245818081 + 42175193956 = 319759^2 + 205366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144421012037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144421092037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72210506018 + 72210506019.

It is an arithmetic number, because the mean of its divisors is an integer number (72210506019).

Almost surely, 2^144421012037 is an apocalyptic number.

It is an amenable number.

144421012037 is a deficient number, since it is larger than the sum of its proper divisors (1).

144421012037 is an equidigital number, since it uses as much as digits as its factorization.

144421012037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 144421012037 its reverse (730210124441), we get a palindrome (874631136478).

The spelling of 144421012037 in words is "one hundred forty-four billion, four hundred twenty-one million, twelve thousand, thirty-seven".