1143443410020 has 144 divisors (see below), whose sum is σ = 3734717051520. Its totient is φ = 282117731328.

The previous prime is 1143443409989. The next prime is 1143443410099. The reversal of 1143443410020 is 200143443411.

1143443410020 is a `hidden beast` number, since 114 + 3 + 443 + 4 + 100 + 2 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2986192 + ... + 3347271.

It is an arithmetic number, because the mean of its divisors is an integer number (25935535080).

Almost surely, 2^{1143443410020} is an apocalyptic number.

1143443410020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143443410020 is an abundant number, since it is smaller than the sum of its proper divisors (2591273641500).

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

1143443410020 is a wasteful number, since it uses less digits than its factorization.

1143443410020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333554 (or 6333549 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1143443410020 its reverse (200143443411), we get a palindrome (1343586853431).

The spelling of 1143443410020 in words is "one trillion, one hundred forty-three billion, four hundred forty-three million, four hundred ten thousand, twenty".