1066941444020 has 12 divisors (see below), whose sum is σ = 2240577032484. Its totient is φ = 426776577600.

The previous prime is 1066941444011. The next prime is 1066941444043. The reversal of 1066941444020 is 204441496601.

It can be written as a sum of positive squares in 2 ways, for example, as 275200963216 + 791740480804 = 524596^2 + 889798^2 .

It is a super-3 number, since 3×1066941444020³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26673536081 + ... + 26673536120.

It is an arithmetic number, because the mean of its divisors is an integer number (186714752707).

Almost surely, 2^{1066941444020} is an apocalyptic number.

1066941444020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066941444020 is an abundant number, since it is smaller than the sum of its proper divisors (1173635588464).

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

1066941444020 is a wasteful number, since it uses less digits than its factorization.

1066941444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53347072210 (or 53347072208 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 1066941444020 in words is "one trillion, sixty-six billion, nine hundred forty-one million, four hundred forty-four thousand, twenty".