4005200004044 has 6 divisors (see below), whose sum is σ = 7009100007084. Its totient is φ = 2002600002020.

The previous prime is 4005200003993. The next prime is 4005200004049. The reversal of 4005200004044 is 4404000025004.

It is not an unprimeable number, because it can be changed into a prime (4005200004049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500650000502 + ... + 500650000509.

It is an arithmetic number, because the mean of its divisors is an integer number (1168183334514).

Almost surely, 2^{4005200004044} is an apocalyptic number.

It is an amenable number.

4005200004044 is a deficient number, since it is larger than the sum of its proper divisors (3003900003040).

4005200004044 is a wasteful number, since it uses less digits than its factorization.

4005200004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001300001015 (or 1001300001013 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 4005200004044 its reverse (4404000025004), we get a palindrome (8409200029048).

The spelling of 4005200004044 in words is "four trillion, five billion, two hundred million, four thousand, forty-four".