144429437214454 has 16 divisors (see below), whose sum is σ = 247593734841600. Its totient is φ = 61898226759144.

The previous prime is 144429437214451. The next prime is 144429437214479. The reversal of 144429437214454 is 454412734924441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144429437214451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374557 + ... + 16999975.

It is an arithmetic number, because the mean of its divisors is an integer number (15474608427600).

Almost surely, 2^{144429437214454} is an apocalyptic number.

144429437214454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144429437214454 is a deficient number, since it is larger than the sum of its proper divisors (103164297627146).

144429437214454 is a wasteful number, since it uses less digits than its factorization.

144429437214454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17245947.

The product of its digits is 61931520, while the sum is 58.

The spelling of 144429437214454 in words is "one hundred forty-four trillion, four hundred twenty-nine billion, four hundred thirty-seven million, two hundred fourteen thousand, four hundred fifty-four".