1066404213300 has 72 divisors (see below), whose sum is σ = 3085730993632. Its totient is φ = 284349744000.

The previous prime is 1066404213283. The next prime is 1066404213307. The reversal of 1066404213300 is 33124046601.

It is a super-2 number, since 2×1066404213300² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066404213307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3442830 + ... + 3739770.

Almost surely, 2^{1066404213300} is an apocalyptic number.

1066404213300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066404213300 is an abundant number, since it is smaller than the sum of its proper divisors (2019326780332).

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

1066404213300 is a wasteful number, since it uses less digits than its factorization.

1066404213300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308929 (or 308922 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 1066404213300 its reverse (33124046601), we get a palindrome (1099528259901).

The spelling of 1066404213300 in words is "one trillion, sixty-six billion, four hundred four million, two hundred thirteen thousand, three hundred".