2422440444446 has 16 divisors (see below), whose sum is σ = 3969506684160. Its totient is φ = 1099577840280.

The previous prime is 2422440444407. The next prime is 2422440444527. The reversal of 2422440444446 is 6444440442242.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2422440444397 and 2422440444406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76556456 + ... + 76588091.

It is an arithmetic number, because the mean of its divisors is an integer number (248094167760).

Almost surely, 2^{2422440444446} is an apocalyptic number.

2422440444446 is a deficient number, since it is larger than the sum of its proper divisors (1547066239714).

2422440444446 is a wasteful number, since it uses less digits than its factorization.

2422440444446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153145279.

The product of its (nonzero) digits is 3145728, while the sum is 44.

Adding to 2422440444446 its reverse (6444440442242), we get a palindrome (8866880886688).

The spelling of 2422440444446 in words is "two trillion, four hundred twenty-two billion, four hundred forty million, four hundred forty-four thousand, four hundred forty-six".