144400432301 has 4 divisors (see below), whose sum is σ = 144489515004. Its totient is φ = 144311349600.

The previous prime is 144400432271. The next prime is 144400432303. The reversal of 144400432301 is 103234004441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99020355625 + 45380076676 = 314675^2 + 213026^2 .

It is a cyclic number.

It is not a de Polignac number, because 144400432301 - 2⁶ = 144400432237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144400432303) 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, 44538920 + ... + 44542161.

It is an arithmetic number, because the mean of its divisors is an integer number (36122378751).

Almost surely, 2^144400432301 is an apocalyptic number.

It is an amenable number.

144400432301 is a deficient number, since it is larger than the sum of its proper divisors (89082703).

144400432301 is an equidigital number, since it uses as much as digits as its factorization.

144400432301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89082702.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 144400432301 its reverse (103234004441), we get a palindrome (247634436742).

The spelling of 144400432301 in words is "one hundred forty-four billion, four hundred million, four hundred thirty-two thousand, three hundred one".