406441122 has 16 divisors (see below), whose sum is σ = 855665760. Its totient is φ = 128349792.

The previous prime is 406441099. The next prime is 406441127. The reversal of 406441122 is 221144604.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 406441092 and 406441101.

It is not an unprimeable number, because it can be changed into a prime (406441127) 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, 1782523 + ... + 1782750.

It is an arithmetic number, because the mean of its divisors is an integer number (53479110).

Almost surely, 2^406441122 is an apocalyptic number.

406441122 is an abundant number, since it is smaller than the sum of its proper divisors (449224638).

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

406441122 is a wasteful number, since it uses less digits than its factorization.

406441122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565297.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 406441122 is about 20160.3849665625. The cubic root of 406441122 is about 740.7401421083.

Adding to 406441122 its reverse (221144604), we get a palindrome (627585726).

The spelling of 406441122 in words is "four hundred six million, four hundred forty-one thousand, one hundred twenty-two".