4386944867 has 4 divisors (see below), whose sum is σ = 4416387600. Its totient is φ = 4357502136.

The previous prime is 4386944857. The next prime is 4386944879. The reversal of 4386944867 is 7684496834.

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 4386944867 - 2²² = 4382750563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4386944857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14721143 + ... + 14721440.

It is an arithmetic number, because the mean of its divisors is an integer number (1104096900).

Almost surely, 2^4386944867 is an apocalyptic number.

4386944867 is a deficient number, since it is larger than the sum of its proper divisors (29442733).

4386944867 is a wasteful number, since it uses less digits than its factorization.

4386944867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29442732.

The product of its digits is 27869184, while the sum is 59.

The square root of 4386944867 is about 66234.0159359222. The cubic root of 4386944867 is about 1637.0202768697.

The spelling of 4386944867 in words is "four billion, three hundred eighty-six million, nine hundred forty-four thousand, eight hundred sixty-seven".