144370770338 has 8 divisors (see below), whose sum is σ = 216559135980. Its totient is φ = 72184391680.

The previous prime is 144370770317. The next prime is 144370770389. The reversal of 144370770338 is 833077073441.

It can be written as a sum of positive squares in 2 ways, for example, as 87671064649 + 56699705689 = 296093^2 + 238117^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 144370770292 and 144370770301.

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, 299423 + ... + 615138.

Almost surely, 2^144370770338 is an apocalyptic number.

144370770338 is a deficient number, since it is larger than the sum of its proper divisors (72188365642).

144370770338 is an equidigital number, since it uses as much as digits as its factorization.

144370770338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993492.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 144370770338 in words is "one hundred forty-four billion, three hundred seventy million, seven hundred seventy thousand, three hundred thirty-eight".