144623597679744 has 32 divisors (see below), whose sum is σ = 384156431337840. Its totient is φ = 48207865893120.

The previous prime is 144623597679739. The next prime is 144623597679751. The reversal of 144623597679744 is 447976795326441.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 144623597679744.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188311975762 + ... + 188311976529.

Almost surely, 2^{144623597679744} is an apocalyptic number.

It is an amenable number.

144623597679744 is an abundant number, since it is smaller than the sum of its proper divisors (239532833658096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144623597679744 is an equidigital number, since it uses as much as digits as its factorization.

144623597679744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376623952308 (or 376623952296 counting only the distinct ones).

The product of its digits is 7681443840, while the sum is 78.

The spelling of 144623597679744 in words is "one hundred forty-four trillion, six hundred twenty-three billion, five hundred ninety-seven million, six hundred seventy-nine thousand, seven hundred forty-four".