406395681482 has 48 divisors (see below), whose sum is σ = 722332235520. Its totient is φ = 170934003072.

The previous prime is 406395681473. The next prime is 406395681487. The reversal of 406395681482 is 284186593604.

It is not an unprimeable number, because it can be changed into a prime (406395681487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3451778 + ... + 3567570.

It is an arithmetic number, because the mean of its divisors is an integer number (15048588240).

Almost surely, 2^406395681482 is an apocalyptic number.

406395681482 is a deficient number, since it is larger than the sum of its proper divisors (315936554038).

406395681482 is a wasteful number, since it uses less digits than its factorization.

406395681482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116475 (or 116468 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 406395681482 in words is "four hundred six billion, three hundred ninety-five million, six hundred eighty-one thousand, four hundred eighty-two".