4424443522044 has 72 divisors (see below), whose sum is σ = 12932988779088. Its totient is φ = 1166886201600.

The previous prime is 4424443522003. The next prime is 4424443522049. The reversal of 4424443522044 is 4402253444244.

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 = 4424443521987 and 4424443522005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424443522049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289398657 + ... + 289413944.

It is an arithmetic number, because the mean of its divisors is an integer number (179624844154).

Almost surely, 2^{4424443522044} is an apocalyptic number.

It is an amenable number.

4424443522044 is an abundant number, since it is smaller than the sum of its proper divisors (8508545257044).

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

4424443522044 is a wasteful number, since it uses less digits than its factorization.

4424443522044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578812635 (or 578812626 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 42.

Adding to 4424443522044 its reverse (4402253444244), we get a palindrome (8826696966288).

The spelling of 4424443522044 in words is "four trillion, four hundred twenty-four billion, four hundred forty-three million, five hundred twenty-two thousand, forty-four".