464444442422 has 12 divisors (see below), whose sum is σ = 735263155836. Its totient is φ = 219999998700.

The previous prime is 464444442419. The next prime is 464444442431. The reversal of 464444442422 is 224244444464.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321636704 + ... + 321638147.

It is an arithmetic number, because the mean of its divisors is an integer number (61271929653).

Almost surely, 2^464444442422 is an apocalyptic number.

464444442422 is a deficient number, since it is larger than the sum of its proper divisors (270818713414).

464444442422 is a wasteful number, since it uses less digits than its factorization.

464444442422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643274891 (or 643274872 counting only the distinct ones).

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

Adding to 464444442422 its reverse (224244444464), we get a palindrome (688688886886).

The spelling of 464444442422 in words is "four hundred sixty-four billion, four hundred forty-four million, four hundred forty-two thousand, four hundred twenty-two".