144553525355441 has 8 divisors (see below), whose sum is σ = 147915501972480. Its totient is φ = 141191560862352.

The previous prime is 144553525355417. The next prime is 144553525355443.

144553525355441 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144553525355441 is a prime.

It is a super-2 number, since 2×144553525355441² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144553525355443) 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, 23828240 + ... + 29272718.

It is an arithmetic number, because the mean of its divisors is an integer number (18489437746560).

Almost surely, 2^{144553525355441} is an apocalyptic number.

It is an amenable number.

144553525355441 is a deficient number, since it is larger than the sum of its proper divisors (3361976617039).

144553525355441 is an equidigital number, since it uses as much as digits as its factorization.

144553525355441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061975.

The product of its digits is 72000000, while the sum is 56.

The spelling of 144553525355441 in words is "one hundred forty-four trillion, five hundred fifty-three billion, five hundred twenty-five million, three hundred fifty-five thousand, four hundred forty-one".