144320055388 has 12 divisors (see below), whose sum is σ = 253422078840. Its totient is φ = 71913747152.

The previous prime is 144320055379. The next prime is 144320055409. The reversal of 144320055388 is 883550023441.

It is a congruent number.

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, 61568818 + ... + 61571161.

It is an arithmetic number, because the mean of its divisors is an integer number (21118506570).

Almost surely, 2^144320055388 is an apocalyptic number.

It is an amenable number.

144320055388 is a deficient number, since it is larger than the sum of its proper divisors (109102023452).

144320055388 is a wasteful number, since it uses less digits than its factorization.

144320055388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123140276 (or 123140274 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 144320055388 in words is "one hundred forty-four billion, three hundred twenty million, fifty-five thousand, three hundred eighty-eight".