1339918884338 has 4 divisors (see below), whose sum is σ = 2009878326510. Its totient is φ = 669959442168.

The previous prime is 1339918884319. The next prime is 1339918884371. The reversal of 1339918884338 is 8334888199331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 701401225009 + 638517659329 = 837497^2 + 799073^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334979721083 + ... + 334979721086.

Almost surely, 2^{1339918884338} is an apocalyptic number.

1339918884338 is a deficient number, since it is larger than the sum of its proper divisors (669959442172).

1339918884338 is an equidigital number, since it uses as much as digits as its factorization.

1339918884338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669959442171.

The product of its digits is 107495424, while the sum is 68.

The spelling of 1339918884338 in words is "one trillion, three hundred thirty-nine billion, nine hundred eighteen million, eight hundred eighty-four thousand, three hundred thirty-eight".