144695273416 has 32 divisors (see below), whose sum is σ = 272511885240. Its totient is φ = 72025878528.

The previous prime is 144695273363. The next prime is 144695273417. The reversal of 144695273416 is 614372596441.

It can be written as a sum of positive squares in 4 ways, for example, as 52783224516 + 91912048900 = 229746^2 + 303170^2 .

It is not an unprimeable number, because it can be changed into a prime (144695273417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670046 + ... + 2723698.

Almost surely, 2^144695273416 is an apocalyptic number.

It is an amenable number.

144695273416 is a deficient number, since it is larger than the sum of its proper divisors (127816611824).

144695273416 is a wasteful number, since it uses less digits than its factorization.

144695273416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55153 (or 55149 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 144695273416 in words is "one hundred forty-four billion, six hundred ninety-five million, two hundred seventy-three thousand, four hundred sixteen".