144442220010391 has 2 divisors, whose sum is σ = 144442220010392. Its totient is φ = 144442220010390.

The previous prime is 144442220010317. The next prime is 144442220010401. The reversal of 144442220010391 is 193010022244441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144442220010391 - 2⁴¹ = 142243196754839 is a prime.

It is a super-2 number, since 2×144442220010391² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144442220010391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144442220010091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72221110005195 + 72221110005196.

It is an arithmetic number, because the mean of its divisors is an integer number (72221110005196).

Almost surely, 2^{144442220010391} is an apocalyptic number.

144442220010391 is a deficient number, since it is larger than the sum of its proper divisors (1).

144442220010391 is an equidigital number, since it uses as much as digits as its factorization.

144442220010391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 144442220010391 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred twenty million, ten thousand, three hundred ninety-one".