144025630066 has 24 divisors (see below), whose sum is σ = 220124919420. Its totient is φ = 70675414656.

The previous prime is 144025630019. The next prime is 144025630069. The reversal of 144025630066 is 660036520441.

It can be written as a sum of positive squares in 2 ways, for example, as 135324658225 + 8700971841 = 367865^2 + 93279^2 .

It is not an unprimeable number, because it can be changed into a prime (144025630069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4278790 + ... + 4312318.

Almost surely, 2^144025630066 is an apocalyptic number.

144025630066 is a deficient number, since it is larger than the sum of its proper divisors (76099289354).

144025630066 is an equidigital number, since it uses as much as digits as its factorization.

144025630066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34266 (or 34207 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 144025630066 in words is "one hundred forty-four billion, twenty-five million, six hundred thirty thousand, sixty-six".