144579468923140 has 96 divisors (see below), whose sum is σ = 309806727731424. Its totient is φ = 56664101007360.

The previous prime is 144579468923119. The next prime is 144579468923159. The reversal of 144579468923140 is 41329864975441.

It can be written as a sum of positive squares in 16 ways, for example, as 1374352939584 + 143205115983556 = 1172328^2 + 11966834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189736582 + ... + 190497058.

It is an arithmetic number, because the mean of its divisors is an integer number (3227153413869).

It is a 2-persistent number, because it is pandigital, and so is 2⋅144579468923140 = 289158937846280, but 3⋅144579468923140 = 433738406769420 is not.

Almost surely, 2^{144579468923140} is an apocalyptic number.

144579468923140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144579468923140 is an abundant number, since it is smaller than the sum of its proper divisors (165227258808284).

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

144579468923140 is a wasteful number, since it uses less digits than its factorization.

144579468923140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761417 (or 761415 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 67.

The spelling of 144579468923140 in words is "one hundred forty-four trillion, five hundred seventy-nine billion, four hundred sixty-eight million, nine hundred twenty-three thousand, one hundred forty".