4444332400422 has 24 divisors (see below), whose sum is σ = 9630031685976. Its totient is φ = 1481344930656.

The previous prime is 4444332400421. The next prime is 4444332400427. The reversal of 4444332400422 is 2240042334444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444332400421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7990383 + ... + 8528474.

It is an arithmetic number, because the mean of its divisors is an integer number (401251320249).

Almost surely, 2^{4444332400422} is an apocalyptic number.

4444332400422 is an abundant number, since it is smaller than the sum of its proper divisors (5185699285554).

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

4444332400422 is a wasteful number, since it uses less digits than its factorization.

4444332400422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16533812 (or 16533809 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 4444332400422 its reverse (2240042334444), we get a palindrome (6684374734866).

The spelling of 4444332400422 in words is "four trillion, four hundred forty-four billion, three hundred thirty-two million, four hundred thousand, four hundred twenty-two".