1338908403009 has 8 divisors (see below), whose sum is σ = 1785227229760. Its totient is φ = 892597589136.

The previous prime is 1338908402921. The next prime is 1338908403031. The reversal of 1338908403009 is 9003048098331.

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

It is not a de Polignac number, because 1338908403009 - 2¹⁷ = 1338908271937 is a prime.

It is a super-2 number, since 2×1338908403009² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1338908408009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601842 + ... + 2289915.

It is an arithmetic number, because the mean of its divisors is an integer number (223153403720).

Almost surely, 2^{1338908403009} is an apocalyptic number.

It is an amenable number.

1338908403009 is a deficient number, since it is larger than the sum of its proper divisors (446318826751).

1338908403009 is a wasteful number, since it uses less digits than its factorization.

1338908403009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006439.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 1338908403009 in words is "one trillion, three hundred thirty-eight billion, nine hundred eight million, four hundred three thousand, nine".