144450723723 has 8 divisors (see below), whose sum is σ = 192604935888. Its totient is φ = 96298497024.

The previous prime is 144450723721. The next prime is 144450723763. The reversal of 144450723723 is 327327054441.

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

It is not a de Polignac number, because 144450723723 - 2¹ = 144450723721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144450723721) 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, 317386 + ... + 624207.

It is an arithmetic number, because the mean of its divisors is an integer number (24075616986).

Almost surely, 2^144450723723 is an apocalyptic number.

144450723723 is a deficient number, since it is larger than the sum of its proper divisors (48154212165).

144450723723 is an equidigital number, since it uses as much as digits as its factorization.

144450723723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992733.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 144450723723 in words is "one hundred forty-four billion, four hundred fifty million, seven hundred twenty-three thousand, seven hundred twenty-three".