411421540 has 24 divisors (see below), whose sum is σ = 876883392. Its totient is φ = 162111840.

The previous prime is 411421529. The next prime is 411421541. The reversal of 411421540 is 45124114.

It is not an unprimeable number, because it can be changed into a prime (411421541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152176 + ... + 154855.

It is an arithmetic number, because the mean of its divisors is an integer number (36536808).

Almost surely, 2^411421540 is an apocalyptic number.

It is an amenable number.

411421540 is an abundant number, since it is smaller than the sum of its proper divisors (465461852).

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

411421540 is a wasteful number, since it uses less digits than its factorization.

411421540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307107 (or 307105 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 411421540 is about 20283.5287856921. The cubic root of 411421540 is about 743.7534760565.

Adding to 411421540 its reverse (45124114), we get a palindrome (456545654).

The spelling of 411421540 in words is "four hundred eleven million, four hundred twenty-one thousand, five hundred forty".