144041466620501 has 8 divisors (see below), whose sum is σ = 145447614522840. Its totient is φ = 142640460027648.

The previous prime is 144041466620423. The next prime is 144041466620507. The reversal of 144041466620501 is 105026664140441.

It can be written as a sum of positive squares in 4 ways, for example, as 83216831650276 + 60824634970225 = 9122326^2 + 7799015^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 144041466620501 - 2⁴² = 139643420109397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144041466620507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285271066 + ... + 1285383131.

It is an arithmetic number, because the mean of its divisors is an integer number (18180951815355).

Almost surely, 2^{144041466620501} is an apocalyptic number.

It is an amenable number.

144041466620501 is a deficient number, since it is larger than the sum of its proper divisors (1406147902339).

144041466620501 is a wasteful number, since it uses less digits than its factorization.

144041466620501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570654743.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 144041466620501 in words is "one hundred forty-four trillion, forty-one billion, four hundred sixty-six million, six hundred twenty thousand, five hundred one".