144032661400066 has 16 divisors (see below), whose sum is σ = 225205056267840. Its totient is φ = 69002222620240.

The previous prime is 144032661400039. The next prime is 144032661400079. The reversal of 144032661400066 is 660004166230441.

It is a junction number, because it is equal to n+sod(n) for n = 144032661399995 and 144032661400031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9478319686 + ... + 9478334881.

It is an arithmetic number, because the mean of its divisors is an integer number (14075316016740).

Almost surely, 2^{144032661400066} is an apocalyptic number.

144032661400066 is a deficient number, since it is larger than the sum of its proper divisors (81172394867774).

144032661400066 is a wasteful number, since it uses less digits than its factorization.

144032661400066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18956654729.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 144032661400066 in words is "one hundred forty-four trillion, thirty-two billion, six hundred sixty-one million, four hundred thousand, sixty-six".