402584406244 has 12 divisors (see below), whose sum is σ = 704904165504. Its totient is φ = 201183216104.

The previous prime is 402584406241. The next prime is 402584406247. The reversal of 402584406244 is 442604485204.

It is an interprime number because it is at equal distance from previous prime (402584406241) and next prime (402584406247).

It is a self number, because there is not a number n which added to its sum of digits gives 402584406244.

It is not an unprimeable number, because it can be changed into a prime (402584406241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27238444 + ... + 27253219.

It is an arithmetic number, because the mean of its divisors is an integer number (58742013792).

Almost surely, 2^402584406244 is an apocalyptic number.

It is an amenable number.

402584406244 is a deficient number, since it is larger than the sum of its proper divisors (302319759260).

402584406244 is a wasteful number, since it uses less digits than its factorization.

402584406244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54493514 (or 54493512 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 43.

The spelling of 402584406244 in words is "four hundred two billion, five hundred eighty-four million, four hundred six thousand, two hundred forty-four".