402800724361 has 8 divisors (see below), whose sum is σ = 460397226240. Its totient is φ = 345217607808.

The previous prime is 402800724329. The next prime is 402800724367. The reversal of 402800724361 is 163427008204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402800724361 - 2⁵ = 402800724329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402800724361.

It is not an unprimeable number, because it can be changed into a prime (402800724367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3281761 + ... + 3402286.

It is an arithmetic number, because the mean of its divisors is an integer number (57549653280).

Almost surely, 2^402800724361 is an apocalyptic number.

It is an amenable number.

402800724361 is a deficient number, since it is larger than the sum of its proper divisors (57596501879).

402800724361 is an equidigital number, since it uses as much as digits as its factorization.

402800724361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692663.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 402800724361 in words is "four hundred two billion, eight hundred million, seven hundred twenty-four thousand, three hundred sixty-one".