144540263446066 has 8 divisors (see below), whose sum is σ = 216822908085120. Its totient is φ = 72265960751028.

The previous prime is 144540263446031. The next prime is 144540263446097. The reversal of 144540263446066 is 660644362045441.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 144540263445998 and 144540263446016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2085442686 + ... + 2085511993.

It is an arithmetic number, because the mean of its divisors is an integer number (27102863510640).

Almost surely, 2^{144540263446066} is an apocalyptic number.

144540263446066 is a deficient number, since it is larger than the sum of its proper divisors (72282644639054).

144540263446066 is a wasteful number, since it uses less digits than its factorization.

144540263446066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170972008.

The product of its (nonzero) digits is 39813120, while the sum is 55.

The spelling of 144540263446066 in words is "one hundred forty-four trillion, five hundred forty billion, two hundred sixty-three million, four hundred forty-six thousand, sixty-six".