2041421420020 has 48 divisors (see below), whose sum is σ = 4330750753728. Its totient is φ = 808245285120.

The previous prime is 2041421419993. The next prime is 2041421420021. The reversal of 2041421420020 is 200241241402.

It is a junction number, because it is equal to n+sod(n) for n = 2041421419973 and 2041421420000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041421420021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2098624 + ... + 2913256.

It is an arithmetic number, because the mean of its divisors is an integer number (90223974036).

Almost surely, 2^{2041421420020} is an apocalyptic number.

2041421420020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041421420020 is an abundant number, since it is smaller than the sum of its proper divisors (2289329333708).

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

2041421420020 is a wasteful number, since it uses less digits than its factorization.

2041421420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815920 (or 815918 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2041421420020 its reverse (200241241402), we get a palindrome (2241662661422).

The spelling of 2041421420020 in words is "two trillion, forty-one billion, four hundred twenty-one million, four hundred twenty thousand, twenty".