406444060 has 24 divisors (see below), whose sum is σ = 931126896. Its totient is φ = 147797760.

The previous prime is 406444057. The next prime is 406444061. The reversal of 406444060 is 60444604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406444061) 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, 923517 + ... + 923956.

It is an arithmetic number, because the mean of its divisors is an integer number (38796954).

Almost surely, 2^406444060 is an apocalyptic number.

It is an amenable number.

406444060 is an abundant number, since it is smaller than the sum of its proper divisors (524682836).

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

406444060 is a wasteful number, since it uses less digits than its factorization.

406444060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847493 (or 1847491 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 406444060 is about 20160.4578321029. The cubic root of 406444060 is about 740.7419269419.

Adding to 406444060 its reverse (60444604), we get a palindrome (466888664).

The spelling of 406444060 in words is "four hundred six million, four hundred forty-four thousand, sixty".