3843942075465 has 16 divisors (see below), whose sum is σ = 6293337724608. Its totient is φ = 2002425638976.

The previous prime is 3843942075319. The next prime is 3843942075473. The reversal of 3843942075465 is 5645702493483.

It is not a de Polignac number, because 3843942075465 - 2¹⁴ = 3843942059081 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3843942075399 and 3843942075408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2979799414 + ... + 2979800703.

It is an arithmetic number, because the mean of its divisors is an integer number (393333607788).

Almost surely, 2^{3843942075465} is an apocalyptic number.

It is an amenable number.

3843942075465 is a deficient number, since it is larger than the sum of its proper divisors (2449395649143).

3843942075465 is a wasteful number, since it uses less digits than its factorization.

3843942075465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959600168.

The product of its (nonzero) digits is 87091200, while the sum is 60.

The spelling of 3843942075465 in words is "three trillion, eight hundred forty-three billion, nine hundred forty-two million, seventy-five thousand, four hundred sixty-five".