4044440464 has 20 divisors (see below), whose sum is σ = 7837434880. Its totient is φ = 2021876640.

The previous prime is 4044440417. The next prime is 4044440473. The reversal of 4044440464 is 4640444404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94669 + ... + 130579.

It is an arithmetic number, because the mean of its divisors is an integer number (391871744).

Almost surely, 2^4044440464 is an apocalyptic number.

It is an amenable number.

4044440464 is a deficient number, since it is larger than the sum of its proper divisors (3792994416).

4044440464 is a wasteful number, since it uses less digits than its factorization.

4044440464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42958 (or 42952 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

The square root of 4044440464 is about 63595.9154663254. The cubic root of 4044440464 is about 1593.2581508188.

Adding to 4044440464 its reverse (4640444404), we get a palindrome (8684884868).

It can be divided in two parts, 40444 and 40464, that added together give a palindrome (80908).

The spelling of 4044440464 in words is "four billion, forty-four million, four hundred forty thousand, four hundred sixty-four".