1441566042644 has 36 divisors (see below), whose sum is σ = 3160356329844. Its totient is φ = 570289862016.

The previous prime is 1441566042643. The next prime is 1441566042647. The reversal of 1441566042644 is 4462406651441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 125011744900 + 1316554297744 = 353570^2 + 1147412^2 .

It is a super-2 number, since 2×1441566042644² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441566042643) 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, 282879329 + ... + 282884424.

It is an arithmetic number, because the mean of its divisors is an integer number (87787675829).

Almost surely, 2^{1441566042644} is an apocalyptic number.

1441566042644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1441566042644 is an abundant number, since it is smaller than the sum of its proper divisors (1718790287200).

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

1441566042644 is a wasteful number, since it uses less digits than its factorization.

1441566042644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565763784 (or 565763775 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 1441566042644 in words is "one trillion, four hundred forty-one billion, five hundred sixty-six million, forty-two thousand, six hundred forty-four".