402410424249 has 20 divisors (see below), whose sum is σ = 607885920180. Its totient is φ = 265259301120.

The previous prime is 402410424239. The next prime is 402410424263. The reversal of 402410424249 is 942424014204.

402410424249 is a `hidden beast` number, since 402 + 4 + 1 + 0 + 4 + 2 + 4 + 249 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 66974852025 + 335435572224 = 258795^2 + 579168^2 .

It is a de Polignac number, because none of the positive numbers 2^k-402410424249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402410424239) 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 19 ways as a sum of consecutive naturals, for example, 27903072 + ... + 27917489.

It is an arithmetic number, because the mean of its divisors is an integer number (30394296009).

Almost surely, 2^402410424249 is an apocalyptic number.

It is an amenable number.

402410424249 is a deficient number, since it is larger than the sum of its proper divisors (205475495931).

402410424249 is an equidigital number, since it uses as much as digits as its factorization.

402410424249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55820662 (or 55820653 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 402410424249 in words is "four hundred two billion, four hundred ten million, four hundred twenty-four thousand, two hundred forty-nine".