411421133402020 has 24 divisors (see below), whose sum is σ = 987410720165184. Its totient is φ = 141058674309216.

The previous prime is 411421133402009. The next prime is 411421133402029. The reversal of 411421133402020 is 20204331124114.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 411421133402020.

It is not an unprimeable number, because it can be changed into a prime (411421133402029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469361190582 + ... + 1469361190861.

It is an arithmetic number, because the mean of its divisors is an integer number (41142113340216).

Almost surely, 2^{411421133402020} is an apocalyptic number.

It is an amenable number.

411421133402020 is an abundant number, since it is smaller than the sum of its proper divisors (575989586763164).

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

411421133402020 is a wasteful number, since it uses less digits than its factorization.

411421133402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938722381459 (or 2938722381457 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 411421133402020 its reverse (20204331124114), we get a palindrome (431625464526134).

The spelling of 411421133402020 in words is "four hundred eleven trillion, four hundred twenty-one billion, one hundred thirty-three million, four hundred two thousand, twenty".