4442404444044 has 48 divisors (see below), whose sum is σ = 11846608790016. Its totient is φ = 1269237312000.

The previous prime is 4442404444033. The next prime is 4442404444057. The reversal of 4442404444044 is 4404444042444.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4442404443987 and 4442404444005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5048764 + ... + 5863004.

It is an arithmetic number, because the mean of its divisors is an integer number (246804349792).

Almost surely, 2^{4442404444044} is an apocalyptic number.

It is an amenable number.

4442404444044 is an abundant number, since it is smaller than the sum of its proper divisors (7404204345972).

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

4442404444044 is a wasteful number, since it uses less digits than its factorization.

4442404444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879206 (or 879204 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 42.

Adding to 4442404444044 its reverse (4404444042444), we get a palindrome (8846848486488).

The spelling of 4442404444044 in words is "four trillion, four hundred forty-two billion, four hundred four million, four hundred forty-four thousand, forty-four".