144055212005 has 16 divisors (see below), whose sum is σ = 174504870720. Its totient is φ = 114153032448.

The previous prime is 144055211939. The next prime is 144055212011. The reversal of 144055212005 is 500212550441.

It is a cyclic number.

It is not a de Polignac number, because 144055212005 - 2¹² = 144055207909 is a prime.

It is a super-2 number, since 2×144055212005² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835994 + ... + 993476.

It is an arithmetic number, because the mean of its divisors is an integer number (10906554420).

Almost surely, 2^144055212005 is an apocalyptic number.

It is an amenable number.

144055212005 is a deficient number, since it is larger than the sum of its proper divisors (30449658715).

144055212005 is a wasteful number, since it uses less digits than its factorization.

144055212005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159220.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 144055212005 its reverse (500212550441), we get a palindrome (644267762446).

The spelling of 144055212005 in words is "one hundred forty-four billion, fifty-five million, two hundred twelve thousand, five".