1322044444100 has 36 divisors (see below), whose sum is σ = 2872750431684. Its totient is φ = 528096305280.

The previous prime is 1322044444067. The next prime is 1322044444103. The reversal of 1322044444100 is 14444402231.

It can be written as a sum of positive squares in 6 ways, for example, as 721781956 + 1321322662144 = 26866^2 + 1149488^2 .

It is not an unprimeable number, because it can be changed into a prime (1322044444103) 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, 8944739 + ... + 9091338.

Almost surely, 2^{1322044444100} is an apocalyptic number.

1322044444100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322044444100 is an abundant number, since it is smaller than the sum of its proper divisors (1550705987584).

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

1322044444100 is a wasteful number, since it uses less digits than its factorization.

1322044444100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18036824 (or 18036817 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1322044444100 its reverse (14444402231), we get a palindrome (1336488846331).

The spelling of 1322044444100 in words is "one trillion, three hundred twenty-two billion, forty-four million, four hundred forty-four thousand, one hundred".