2030043421040 has 20 divisors (see below), whose sum is σ = 4719850954104. Its totient is φ = 812017368384.

The previous prime is 2030043421019. The next prime is 2030043421099. The reversal of 2030043421040 is 401243400302.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2030043420997 and 2030043421015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12687771302 + ... + 12687771461.

Almost surely, 2^{2030043421040} is an apocalyptic number.

2030043421040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030043421040 is an abundant number, since it is smaller than the sum of its proper divisors (2689807533064).

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

2030043421040 is a wasteful number, since it uses less digits than its factorization.

2030043421040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25375542776 (or 25375542770 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2030043421040 its reverse (401243400302), we get a palindrome (2431286821342).

The spelling of 2030043421040 in words is "two trillion, thirty billion, forty-three million, four hundred twenty-one thousand, forty".