1044440021322 has 24 divisors (see below), whose sum is σ = 2382056189760. Its totient is φ = 329823164520.

The previous prime is 1044440021299. The next prime is 1044440021329. The reversal of 1044440021322 is 2231200444401.

1044440021322 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 440 + 0 + 213 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1044440021329) 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, 1526958754 + ... + 1526959437.

It is an arithmetic number, because the mean of its divisors is an integer number (99252341240).

Almost surely, 2^{1044440021322} is an apocalyptic number.

1044440021322 is an abundant number, since it is smaller than the sum of its proper divisors (1337616168438).

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

1044440021322 is a wasteful number, since it uses less digits than its factorization.

1044440021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053918218 (or 3053918215 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1044440021322 its reverse (2231200444401), we get a palindrome (3275640465723).

The spelling of 1044440021322 in words is "one trillion, forty-four billion, four hundred forty million, twenty-one thousand, three hundred twenty-two".