144744355173 has 8 divisors (see below), whose sum is σ = 210537243936. Its totient is φ = 87723851600.

The previous prime is 144744355121. The next prime is 144744355187. The reversal of 144744355173 is 371553447441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144744355173 - 2¹⁷ = 144744224101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144744355673) 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, 2193096258 + ... + 2193096323.

It is an arithmetic number, because the mean of its divisors is an integer number (26317155492).

Almost surely, 2^144744355173 is an apocalyptic number.

It is an amenable number.

144744355173 is a deficient number, since it is larger than the sum of its proper divisors (65792888763).

144744355173 is a wasteful number, since it uses less digits than its factorization.

144744355173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386192595.

The product of its digits is 2822400, while the sum is 48.

The spelling of 144744355173 in words is "one hundred forty-four billion, seven hundred forty-four million, three hundred fifty-five thousand, one hundred seventy-three".