144433104421 has 8 divisors (see below), whose sum is σ = 148893197760. Its totient is φ = 140040080352.

The previous prime is 144433104407. The next prime is 144433104427. The reversal of 144433104421 is 124401334441.

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 144433104421 - 2¹³ = 144433096229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144433104427) 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, 16762945 + ... + 16771558.

It is an arithmetic number, because the mean of its divisors is an integer number (18611649720).

Almost surely, 2^144433104421 is an apocalyptic number.

It is an amenable number.

144433104421 is a deficient number, since it is larger than the sum of its proper divisors (4460093339).

144433104421 is an equidigital number, since it uses as much as digits as its factorization.

144433104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33534635.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 144433104421 its reverse (124401334441), we get a palindrome (268834438862).

The spelling of 144433104421 in words is "one hundred forty-four billion, four hundred thirty-three million, one hundred four thousand, four hundred twenty-one".