144393808378 has 8 divisors (see below), whose sum is σ = 229331342772. Its totient is φ = 67950027456.

The previous prime is 144393808303. The next prime is 144393808409. The reversal of 144393808378 is 873808393441.

It can be written as a sum of positive squares in 2 ways, for example, as 127722608689 + 16671199689 = 357383^2 + 129117^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123438325 + ... + 2123438392.

Almost surely, 2^144393808378 is an apocalyptic number.

144393808378 is a deficient number, since it is larger than the sum of its proper divisors (84937534394).

144393808378 is a wasteful number, since it uses less digits than its factorization.

144393808378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246876736.

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 144393808378 in words is "one hundred forty-four billion, three hundred ninety-three million, eight hundred eight thousand, three hundred seventy-eight".