144233041421 has 8 divisors (see below), whose sum is σ = 166823759424. Its totient is φ = 122138822880.

The previous prime is 144233041417. The next prime is 144233041427. The reversal of 144233041421 is 124140332441.

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 144233041421 - 2² = 144233041417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144233041427) 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, 124124240 + ... + 124125401.

It is an arithmetic number, because the mean of its divisors is an integer number (20852969928).

Almost surely, 2^144233041421 is an apocalyptic number.

It is an amenable number.

144233041421 is a deficient number, since it is larger than the sum of its proper divisors (22590718003).

144233041421 is an equidigital number, since it uses as much as digits as its factorization.

144233041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248249731.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 144233041421 its reverse (124140332441), we get a palindrome (268373373862).

The spelling of 144233041421 in words is "one hundred forty-four billion, two hundred thirty-three million, forty-one thousand, four hundred twenty-one".