144400432271 has 2 divisors, whose sum is σ = 144400432272. Its totient is φ = 144400432270.

The previous prime is 144400432259. The next prime is 144400432303. The reversal of 144400432271 is 172234004441.

It is an a-pointer prime, because the next prime (144400432303) can be obtained adding 144400432271 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144400432271 - 2³⁴ = 127220563087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144400431271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72200216135 + 72200216136.

It is an arithmetic number, because the mean of its divisors is an integer number (72200216136).

Almost surely, 2^144400432271 is an apocalyptic number.

144400432271 is a deficient number, since it is larger than the sum of its proper divisors (1).

144400432271 is an equidigital number, since it uses as much as digits as its factorization.

144400432271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 144400432271 in words is "one hundred forty-four billion, four hundred million, four hundred thirty-two thousand, two hundred seventy-one".