144331032401 has 4 divisors (see below), whose sum is σ = 144627400512. Its totient is φ = 144034664292.

The previous prime is 144331032367. The next prime is 144331032421. The reversal of 144331032401 is 104230133441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144331032401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144331032421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148183325 + ... + 148184298.

It is an arithmetic number, because the mean of its divisors is an integer number (36156850128).

Almost surely, 2^144331032401 is an apocalyptic number.

It is an amenable number.

144331032401 is a deficient number, since it is larger than the sum of its proper divisors (296368111).

144331032401 is an equidigital number, since it uses as much as digits as its factorization.

144331032401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296368110.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 144331032401 its reverse (104230133441), we get a palindrome (248561165842).

The spelling of 144331032401 in words is "one hundred forty-four billion, three hundred thirty-one million, thirty-two thousand, four hundred one".