144021243333 has 16 divisors (see below), whose sum is σ = 209549998656. Its totient is φ = 87258704640.

The previous prime is 144021243319. The next prime is 144021243361. The reversal of 144021243333 is 333342120441.

It is a happy number.

It is not a de Polignac number, because 144021243333 - 2⁸ = 144021243077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144021243333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144021243383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563460 + ... + 778157.

It is an arithmetic number, because the mean of its divisors is an integer number (13096874916).

Almost surely, 2^144021243333 is an apocalyptic number.

It is an amenable number.

144021243333 is a deficient number, since it is larger than the sum of its proper divisors (65528755323).

144021243333 is a wasteful number, since it uses less digits than its factorization.

144021243333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344884.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 144021243333 its reverse (333342120441), we get a palindrome (477363363774).

The spelling of 144021243333 in words is "one hundred forty-four billion, twenty-one million, two hundred forty-three thousand, three hundred thirty-three".