144754884373394 has 32 divisors (see below), whose sum is σ = 219469707152640. Its totient is φ = 71598995500032.

The previous prime is 144754884373349. The next prime is 144754884373399. The reversal of 144754884373394 is 493373488457441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144754884373399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5380608947 + ... + 5380635849.

It is an arithmetic number, because the mean of its divisors is an integer number (6858428348520).

Almost surely, 2^{144754884373394} is an apocalyptic number.

144754884373394 is a deficient number, since it is larger than the sum of its proper divisors (74714822779246).

144754884373394 is a wasteful number, since it uses less digits than its factorization.

144754884373394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38474.

The product of its digits is 3901685760, while the sum is 74.

The spelling of 144754884373394 in words is "one hundred forty-four trillion, seven hundred fifty-four billion, eight hundred eighty-four million, three hundred seventy-three thousand, three hundred ninety-four".