4424444213442 has 32 divisors (see below), whose sum is σ = 10161402981120. Its totient is φ = 1270175371920.

The previous prime is 4424444213437. The next prime is 4424444213443. The reversal of 4424444213442 is 2443124444244.

It is a junction number, because it is equal to n+sod(n) for n = 4424444213394 and 4424444213403.

It is not an unprimeable number, because it can be changed into a prime (4424444213443) 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, 1764131208 + ... + 1764133715.

It is an arithmetic number, because the mean of its divisors is an integer number (317543843160).

Almost surely, 2^{4424444213442} is an apocalyptic number.

4424444213442 is an abundant number, since it is smaller than the sum of its proper divisors (5736958767678).

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

4424444213442 is a wasteful number, since it uses less digits than its factorization.

4424444213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528264958.

The product of its digits is 1572864, while the sum is 42.

Adding to 4424444213442 its reverse (2443124444244), we get a palindrome (6867568657686).

The spelling of 4424444213442 in words is "four trillion, four hundred twenty-four billion, four hundred forty-four million, two hundred thirteen thousand, four hundred forty-two".