406740470804 has 12 divisors (see below), whose sum is σ = 736340507700. Its totient is φ = 196357468608.

The previous prime is 406740470711. The next prime is 406740470861. The reversal of 406740470804 is 408074047604.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 285211538704 + 121528932100 = 534052^2 + 348610^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753191569 + ... + 1753191800.

It is an arithmetic number, because the mean of its divisors is an integer number (61361708975).

Almost surely, 2^406740470804 is an apocalyptic number.

It is an amenable number.

406740470804 is a deficient number, since it is larger than the sum of its proper divisors (329600036896).

406740470804 is a wasteful number, since it uses less digits than its factorization.

406740470804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506383402 (or 3506383400 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 44.

The spelling of 406740470804 in words is "four hundred six billion, seven hundred forty million, four hundred seventy thousand, eight hundred four".