144210221204355 has 16 divisors (see below), whose sum is σ = 256373726585760. Its totient is φ = 76912117975584.

The previous prime is 144210221204333. The next prime is 144210221204369. The reversal of 144210221204355 is 553402122012441.

144210221204355 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 1 + 0 + 2 + 212 + 0 + 435 + 5 = 666.

It is not a de Polignac number, because 144210221204355 - 2⁹ = 144210221203843 is a prime.

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, 534111930252 + ... + 534111930521.

It is an arithmetic number, because the mean of its divisors is an integer number (16023357911610).

Almost surely, 2^{144210221204355} is an apocalyptic number.

144210221204355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144210221204355 is a deficient number, since it is larger than the sum of its proper divisors (112163505381405).

144210221204355 is a wasteful number, since it uses less digits than its factorization.

144210221204355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068223860787 (or 1068223860781 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 144210221204355 its reverse (553402122012441), we get a palindrome (697612343216796).

The spelling of 144210221204355 in words is "one hundred forty-four trillion, two hundred ten billion, two hundred twenty-one million, two hundred four thousand, three hundred fifty-five".