144353353439 has 2 divisors, whose sum is σ = 144353353440. Its totient is φ = 144353353438.

The previous prime is 144353353429. The next prime is 144353353483. The reversal of 144353353439 is 934353353441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144353353439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144353353393 and 144353353402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144353353429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72176676719 + 72176676720.

It is an arithmetic number, because the mean of its divisors is an integer number (72176676720).

Almost surely, 2^144353353439 is an apocalyptic number.

144353353439 is a deficient number, since it is larger than the sum of its proper divisors (1).

144353353439 is an equidigital number, since it uses as much as digits as its factorization.

144353353439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3499200, while the sum is 47.

The spelling of 144353353439 in words is "one hundred forty-four billion, three hundred fifty-three million, three hundred fifty-three thousand, four hundred thirty-nine".