411442020 has 72 divisors (see below), whose sum is σ = 1361505600. Its totient is φ = 99743040.

The previous prime is 411442019. The next prime is 411442043. The reversal of 411442020 is 20244114.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 411441984 and 411442002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101920 + ... + 105879.

It is an arithmetic number, because the mean of its divisors is an integer number (18909800).

Almost surely, 2^411442020 is an apocalyptic number.

It is an amenable number.

411442020 is an abundant number, since it is smaller than the sum of its proper divisors (950063580).

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

411442020 is a wasteful number, since it uses less digits than its factorization.

411442020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207825 (or 207820 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 411442020 is about 20284.0336225318. The cubic root of 411442020 is about 743.7658168611.

Adding to 411442020 its reverse (20244114), we get a palindrome (431686134).

The spelling of 411442020 in words is "four hundred eleven million, four hundred forty-two thousand, twenty".