144431025316 has 6 divisors (see below), whose sum is σ = 252754294310. Its totient is φ = 72215512656.

The previous prime is 144431025287. The next prime is 144431025359. The reversal of 144431025316 is 613520134441.

It can be written as a sum of positive squares in only one way, i.e., 95104392100 + 49326633216 = 308390^2 + 222096^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18053878161 + ... + 18053878168.

Almost surely, 2^144431025316 is an apocalyptic number.

It is an amenable number.

144431025316 is a deficient number, since it is larger than the sum of its proper divisors (108323268994).

144431025316 is a wasteful number, since it uses less digits than its factorization.

144431025316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36107756333 (or 36107756331 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 144431025316 its reverse (613520134441), we get a palindrome (757951159757).

The spelling of 144431025316 in words is "one hundred forty-four billion, four hundred thirty-one million, twenty-five thousand, three hundred sixteen".