4400440004044 has 48 divisors (see below), whose sum is σ = 9264709440000. Its totient is φ = 1786524235776.

The previous prime is 4400440004027. The next prime is 4400440004047. The reversal of 4400440004044 is 4404000440044.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (4400440004047) 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, 7832457 + ... + 8375455.

It is an arithmetic number, because the mean of its divisors is an integer number (193014780000).

Almost surely, 2^{4400440004044} is an apocalyptic number.

It is an amenable number.

4400440004044 is an abundant number, since it is smaller than the sum of its proper divisors (4864269435956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4400440004044 is a wasteful number, since it uses less digits than its factorization.

4400440004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558262 (or 558260 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4400440004044 its reverse (4404000440044), we get a palindrome (8804440444088).

The spelling of 4400440004044 in words is "four trillion, four hundred billion, four hundred forty million, four thousand, forty-four".