1322044444044 has 36 divisors (see below), whose sum is σ = 3368148236544. Its totient is φ = 437211546912.

The previous prime is 1322044444043. The next prime is 1322044444067. The reversal of 1322044444044 is 4404444402231.

It is a happy number.

1322044444044 is a `hidden beast` number, since 1 + 3 + 2 + 204 + 4 + 4 + 440 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1322044444043) 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, 144575967 + ... + 144585110.

Almost surely, 2^{1322044444044} is an apocalyptic number.

It is an amenable number.

1322044444044 is an abundant number, since it is smaller than the sum of its proper divisors (2046103792500).

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

1322044444044 is a wasteful number, since it uses less digits than its factorization.

1322044444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289161214 (or 289161209 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 1322044444044 its reverse (4404444402231), we get a palindrome (5726488846275).

The spelling of 1322044444044 in words is "one trillion, three hundred twenty-two billion, forty-four million, four hundred forty-four thousand, forty-four".