144441212401439 has 16 divisors (see below), whose sum is σ = 156772387785600. Its totient is φ = 132557612542464.

The previous prime is 144441212401433. The next prime is 144441212401471. The reversal of 144441212401439 is 934104212144441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144441212401439 is a prime.

It is a super-5 number, since 5×144441212401439⁵ (a number of 72 digits) contains 55555 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144441212401439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144441212401433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335802704 + ... + 336232565.

It is an arithmetic number, because the mean of its divisors is an integer number (9798274236600).

Almost surely, 2^{144441212401439} is an apocalyptic number.

144441212401439 is a deficient number, since it is larger than the sum of its proper divisors (12331175384161).

144441212401439 is a wasteful number, since it uses less digits than its factorization.

144441212401439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672035602.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 144441212401439 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred twelve million, four hundred one thousand, four hundred thirty-nine".