4000044364 has 6 divisors (see below), whose sum is σ = 7000077644. Its totient is φ = 2000022180.

The previous prime is 4000044361. The next prime is 4000044401. The reversal of 4000044364 is 4634400004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4000044361) 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 as a sum of consecutive naturals, namely, 500005542 + ... + 500005549.

Almost surely, 2^4000044364 is an apocalyptic number.

It is an amenable number.

4000044364 is a deficient number, since it is larger than the sum of its proper divisors (3000033280).

4000044364 is a wasteful number, since it uses less digits than its factorization.

4000044364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000011095 (or 1000011093 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4000044364 is about 63245.9039306104. The cubic root of 4000044364 is about 1587.4069205682.

Adding to 4000044364 its reverse (4634400004), we get a palindrome (8634444368).

The spelling of 4000044364 in words is "four billion, forty-four thousand, three hundred sixty-four".