144455421211210 has 16 divisors (see below), whose sum is σ = 260019924923592. Its totient is φ = 57782131430400.

The previous prime is 144455421211187. The next prime is 144455421211237. The reversal of 144455421211210 is 12112124554441.

144455421211210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 65537978375809 + 78917442835401 = 8095553^2 + 8883549^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144455421211210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16206130 + ... + 23485090.

Almost surely, 2^{144455421211210} is an apocalyptic number.

144455421211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144455421211210 is a deficient number, since it is larger than the sum of its proper divisors (115564503712382).

144455421211210 is a wasteful number, since it uses less digits than its factorization.

144455421211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9263529.

The product of its (nonzero) digits is 51200, while the sum is 37.

Adding to 144455421211210 its reverse (12112124554441), we get a palindrome (156567545765651).

The spelling of 144455421211210 in words is "one hundred forty-four trillion, four hundred fifty-five billion, four hundred twenty-one million, two hundred eleven thousand, two hundred ten".