420411030042020 has 48 divisors (see below), whose sum is σ = 884134744129728. Its totient is φ = 167922212707200.

The previous prime is 420411030042011. The next prime is 420411030042043. The reversal of 420411030042020 is 20240030114024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323707759 + ... + 1324025321.

It is an arithmetic number, because the mean of its divisors is an integer number (18419473836036).

Almost surely, 2^{420411030042020} is an apocalyptic number.

It is an amenable number.

420411030042020 is an abundant number, since it is smaller than the sum of its proper divisors (463723714087708).

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

420411030042020 is a wasteful number, since it uses less digits than its factorization.

420411030042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412700 (or 412698 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 420411030042020 its reverse (20240030114024), we get a palindrome (440651060156044).

The spelling of 420411030042020 in words is "four hundred twenty trillion, four hundred eleven billion, thirty million, forty-two thousand, twenty".