144616716340 has 12 divisors (see below), whose sum is σ = 303695104356. Its totient is φ = 57846686528.

The previous prime is 144616716313. The next prime is 144616716347. The reversal of 144616716340 is 43617616441.

It can be written as a sum of positive squares in 2 ways, for example, as 89122549156 + 55494167184 = 298534^2 + 235572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144616716347) 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, 3615417889 + ... + 3615417928.

It is an arithmetic number, because the mean of its divisors is an integer number (25307925363).

Almost surely, 2^144616716340 is an apocalyptic number.

144616716340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144616716340 is an abundant number, since it is smaller than the sum of its proper divisors (159078388016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144616716340 is a wasteful number, since it uses less digits than its factorization.

144616716340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7230835826 (or 7230835824 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 144616716340 in words is "one hundred forty-four billion, six hundred sixteen million, seven hundred sixteen thousand, three hundred forty".