144430071573 has 4 divisors (see below), whose sum is σ = 192573428768. Its totient is φ = 96286714380.

The previous prime is 144430071529. The next prime is 144430071581. The reversal of 144430071573 is 375170034441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 144430071573 - 2²² = 144425877269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144430071073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24071678593 + ... + 24071678598.

It is an arithmetic number, because the mean of its divisors is an integer number (48143357192).

Almost surely, 2^144430071573 is an apocalyptic number.

It is an amenable number.

144430071573 is a deficient number, since it is larger than the sum of its proper divisors (48143357195).

144430071573 is an equidigital number, since it uses as much as digits as its factorization.

144430071573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48143357194.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 144430071573 in words is "one hundred forty-four billion, four hundred thirty million, seventy-one thousand, five hundred seventy-three".