144644414363 has 8 divisors (see below), whose sum is σ = 151075583136. Its totient is φ = 138225102400.

The previous prime is 144644414359. The next prime is 144644414393. The reversal of 144644414363 is 363414446441.

It is a happy number.

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 144644414363 - 2² = 144644414359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144644414323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2939258 + ... + 2988063.

It is an arithmetic number, because the mean of its divisors is an integer number (18884447892).

Almost surely, 2^144644414363 is an apocalyptic number.

144644414363 is a deficient number, since it is larger than the sum of its proper divisors (6431168773).

144644414363 is a wasteful number, since it uses less digits than its factorization.

144644414363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928405.

The product of its digits is 1327104, while the sum is 44.

The spelling of 144644414363 in words is "one hundred forty-four billion, six hundred forty-four million, four hundred fourteen thousand, three hundred sixty-three".