338966441539 has 4 divisors (see below), whose sum is σ = 369781572600. Its totient is φ = 308151310480.

The previous prime is 338966441537. The next prime is 338966441563. The reversal of 338966441539 is 935144669833.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 338966441539 - 2¹ = 338966441537 is a prime.

It is a super-2 number, since 2×338966441539² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338966441537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15407565514 + ... + 15407565535.

It is an arithmetic number, because the mean of its divisors is an integer number (92445393150).

Almost surely, 2^338966441539 is an apocalyptic number.

338966441539 is a deficient number, since it is larger than the sum of its proper divisors (30815131061).

338966441539 is a wasteful number, since it uses less digits than its factorization.

338966441539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30815131060.

The product of its digits is 50388480, while the sum is 61.

The spelling of 338966441539 in words is "three hundred thirty-eight billion, nine hundred sixty-six million, four hundred forty-one thousand, five hundred thirty-nine".