1440443422022 has 16 divisors (see below), whose sum is σ = 2401562619792. Its totient is φ = 642393292320.

The previous prime is 1440443421979. The next prime is 1440443422057. The reversal of 1440443422022 is 2202243440441.

It is a self number, because there is not a number n which added to its sum of digits gives 1440443422022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617684693 + ... + 617687024.

It is an arithmetic number, because the mean of its divisors is an integer number (150097663737).

Almost surely, 2^{1440443422022} is an apocalyptic number.

1440443422022 is a deficient number, since it is larger than the sum of its proper divisors (961119197770).

1440443422022 is a wasteful number, since it uses less digits than its factorization.

1440443422022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235371783.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 1440443422022 its reverse (2202243440441), we get a palindrome (3642686862463).

The spelling of 1440443422022 in words is "one trillion, four hundred forty billion, four hundred forty-three million, four hundred twenty-two thousand, twenty-two".