4424402444442 has 8 divisors (see below), whose sum is σ = 8848804888896. Its totient is φ = 1474800814812.

The previous prime is 4424402444377. The next prime is 4424402444453. The reversal of 4424402444442 is 2444442044244.

It is a sphenic number, since it is the product of 3 distinct primes.

4424402444442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4424402444394 and 4424402444403.

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, 368700203698 + ... + 368700203709.

It is an arithmetic number, because the mean of its divisors is an integer number (1106100611112).

Almost surely, 2^{4424402444442} is an apocalyptic number.

4424402444442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4424402444442 is a wasteful number, since it uses less digits than its factorization.

4424402444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737400407412.

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

Adding to 4424402444442 its reverse (2444442044244), we get a palindrome (6868844488686).

It can be divided in two parts, 442440 and 2444442, that added together give a palindrome (2886882).

The spelling of 4424402444442 in words is "four trillion, four hundred twenty-four billion, four hundred two million, four hundred forty-four thousand, four hundred forty-two".