406244442604 has 96 divisors (see below), whose sum is σ = 963984172032. Its totient is φ = 144655200000.

The previous prime is 406244442587. The next prime is 406244442629.

It is a happy number.

406244442604 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97872 + ... + 906679.

It is an arithmetic number, because the mean of its divisors is an integer number (10041501792).

Almost surely, 2^406244442604 is an apocalyptic number.

406244442604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

406244442604 is an abundant number, since it is smaller than the sum of its proper divisors (557739729428).

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

406244442604 is a wasteful number, since it uses less digits than its factorization.

406244442604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004687 (or 1004685 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

It can be divided in two parts, 406244 and 442604, that added together give a palindrome (848848).

The spelling of 406244442604 in words is "four hundred six billion, two hundred forty-four million, four hundred forty-two thousand, six hundred four".