1022343440444 has 24 divisors (see below), whose sum is σ = 1801919599200. Its totient is φ = 507521707200.

The previous prime is 1022343440441. The next prime is 1022343440479. The reversal of 1022343440444 is 4440443432201.

It is a super-3 number, since 3×1022343440444³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022343440441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1225607 + ... + 1883294.

It is an arithmetic number, because the mean of its divisors is an integer number (75079983300).

Almost surely, 2^{1022343440444} is an apocalyptic number.

It is an amenable number.

1022343440444 is a deficient number, since it is larger than the sum of its proper divisors (779576158756).

1022343440444 is a wasteful number, since it uses less digits than its factorization.

1022343440444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109493 (or 3109491 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 1022343440444 its reverse (4440443432201), we get a palindrome (5462786872645).

The spelling of 1022343440444 in words is "one trillion, twenty-two billion, three hundred forty-three million, four hundred forty thousand, four hundred forty-four".