144454234212011 has 8 divisors (see below), whose sum is σ = 147986897719248. Its totient is φ = 140922017824000.

The previous prime is 144454234211983. The next prime is 144454234212019. The reversal of 144454234212011 is 110212432454441.

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 144454234212011 - 2²² = 144454230017707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144454234212019) 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, 111125705 + ... + 112418106.

It is an arithmetic number, because the mean of its divisors is an integer number (18498362214906).

Almost surely, 2^{144454234212011} is an apocalyptic number.

144454234212011 is a deficient number, since it is larger than the sum of its proper divisors (3532663507237).

144454234212011 is a wasteful number, since it uses less digits than its factorization.

144454234212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223559613.

The product of its (nonzero) digits is 122880, while the sum is 38.

Adding to 144454234212011 its reverse (110212432454441), we get a palindrome (254666666666452).

The spelling of 144454234212011 in words is "one hundred forty-four trillion, four hundred fifty-four billion, two hundred thirty-four million, two hundred twelve thousand, eleven".