144104204402 has 8 divisors (see below), whose sum is σ = 228871383516. Its totient is φ = 67813743232.

The previous prime is 144104204369. The next prime is 144104204411. The reversal of 144104204402 is 204402401441.

It can be written as a sum of positive squares in 2 ways, for example, as 143761547281 + 342657121 = 379159^2 + 18511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×144104204402⁴ (a number of 46 digits) contains 4444 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2119179443 + ... + 2119179510.

Almost surely, 2^144104204402 is an apocalyptic number.

144104204402 is a deficient number, since it is larger than the sum of its proper divisors (84767179114).

144104204402 is a wasteful number, since it uses less digits than its factorization.

144104204402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238358972.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 144104204402 its reverse (204402401441), we get a palindrome (348506605843).

The spelling of 144104204402 in words is "one hundred forty-four billion, one hundred four million, two hundred four thousand, four hundred two".