144353353394 has 24 divisors (see below), whose sum is σ = 217841436288. Its totient is φ = 71741502720.

The previous prime is 144353353379. The next prime is 144353353429. The reversal of 144353353394 is 493353353441.

144353353394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250178834 + ... + 250179410.

It is an arithmetic number, because the mean of its divisors is an integer number (9076726512).

Almost surely, 2^144353353394 is an apocalyptic number.

144353353394 is a deficient number, since it is larger than the sum of its proper divisors (73488082894).

144353353394 is an frugal number, since it uses more digits than its factorization.

144353353394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 1513 counting only the distinct ones).

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

Adding to 144353353394 its sum of digits (47), we get a palindrome (144353353441).

The spelling of 144353353394 in words is "one hundred forty-four billion, three hundred fifty-three million, three hundred fifty-three thousand, three hundred ninety-four".