4040403040444 has 6 divisors (see below), whose sum is σ = 7070705320784. Its totient is φ = 2020201520220.

The previous prime is 4040403040367. The next prime is 4040403040477. The reversal of 4040403040444 is 4440403040404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050380052 + ... + 505050380059.

Almost surely, 2^{4040403040444} is an apocalyptic number.

It is an amenable number.

4040403040444 is a deficient number, since it is larger than the sum of its proper divisors (3030302280340).

4040403040444 is a wasteful number, since it uses less digits than its factorization.

4040403040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010100760115 (or 1010100760113 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 4040403040444 its reverse (4440403040404), we get a palindrome (8480806080848).

The spelling of 4040403040444 in words is "four trillion, forty billion, four hundred three million, forty thousand, four hundred forty-four".