406260330626 has 16 divisors (see below), whose sum is σ = 613347375096. Its totient is φ = 201811524096.

The previous prime is 406260330617. The next prime is 406260330631. The reversal of 406260330626 is 626033062604.

It can be written as a sum of positive squares in 4 ways, for example, as 250195038025 + 156065292601 = 500195^2 + 395051^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 406260330626.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2624210 + ... + 2774706.

Almost surely, 2^406260330626 is an apocalyptic number.

406260330626 is a deficient number, since it is larger than the sum of its proper divisors (207087044470).

406260330626 is a wasteful number, since it uses less digits than its factorization.

406260330626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159253.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 406260330626 in words is "four hundred six billion, two hundred sixty million, three hundred thirty thousand, six hundred twenty-six".