3844375413 has 4 divisors (see below), whose sum is σ = 5125833888. Its totient is φ = 2562916940.

The previous prime is 3844375351. The next prime is 3844375417. The reversal of 3844375413 is 3145734483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3844375413 - 2²² = 3840181109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3844375417) 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, 640729233 + ... + 640729238.

It is an arithmetic number, because the mean of its divisors is an integer number (1281458472).

Almost surely, 2^3844375413 is an apocalyptic number.

It is an amenable number.

3844375413 is a deficient number, since it is larger than the sum of its proper divisors (1281458475).

3844375413 is a wasteful number, since it uses less digits than its factorization.

3844375413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281458474.

The product of its digits is 483840, while the sum is 42.

The square root of 3844375413 is about 62003.0274502786. The cubic root of 3844375413 is about 1566.5415933098.

The spelling of 3844375413 in words is "three billion, eight hundred forty-four million, three hundred seventy-five thousand, four hundred thirteen".