144636363607 has 4 divisors (see below), whose sum is σ = 144640865160. Its totient is φ = 144631862056.

The previous prime is 144636363563. The next prime is 144636363617. The reversal of 144636363607 is 706363636441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706363636441 = 37 ⋅19090909093.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144636363607 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 (144636363617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202232 + ... + 2266957.

It is an arithmetic number, because the mean of its divisors is an integer number (36160216290).

Almost surely, 2^144636363607 is an apocalyptic number.

144636363607 is a deficient number, since it is larger than the sum of its proper divisors (4501553).

144636363607 is an equidigital number, since it uses as much as digits as its factorization.

144636363607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501552.

The product of its (nonzero) digits is 3919104, while the sum is 49.

The spelling of 144636363607 in words is "one hundred forty-four billion, six hundred thirty-six million, three hundred sixty-three thousand, six hundred seven".