144317043938 has 8 divisors (see below), whose sum is σ = 216850741932. Its totient is φ = 72033463296.

The previous prime is 144317043931. The next prime is 144317043953. The reversal of 144317043938 is 839340713441.

It can be written as a sum of positive squares in 2 ways, for example, as 143919320689 + 397723249 = 379367^2 + 19943^2 .

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

It is a super-3 number, since 3×144317043938³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144317043892 and 144317043901.

It is not an unprimeable number, because it can be changed into a prime (144317043931) 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, 62527895 + ... + 62530202.

Almost surely, 2^144317043938 is an apocalyptic number.

144317043938 is a deficient number, since it is larger than the sum of its proper divisors (72533697994).

144317043938 is a wasteful number, since it uses less digits than its factorization.

144317043938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125058676.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 144317043938 in words is "one hundred forty-four billion, three hundred seventeen million, forty-three thousand, nine hundred thirty-eight".