440000004004 has 48 divisors (see below), whose sum is σ = 857234508480. Its totient is φ = 195908768640.

The previous prime is 440000004001. The next prime is 440000004007. The reversal of 440000004004 is 400400000044.

It is an interprime number because it is at equal distance from previous prime (440000004001) and next prime (440000004007).

It is not an unprimeable number, because it can be changed into a prime (440000004001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291102 + ... + 1595914.

It is an arithmetic number, because the mean of its divisors is an integer number (17859052260).

Almost surely, 2^440000004004 is an apocalyptic number.

440000004004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440000004004 is a deficient number, since it is larger than the sum of its proper divisors (417234504476).

440000004004 is a wasteful number, since it uses less digits than its factorization.

440000004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305500 (or 305498 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 440000004004 its reverse (400400000044), we get a palindrome (840400004048).

The spelling of 440000004004 in words is "four hundred forty billion, four thousand, four".