402564332141 has 8 divisors (see below), whose sum is σ = 414926621568. Its totient is φ = 390387942000.

The previous prime is 402564332129. The next prime is 402564332147. The reversal of 402564332141 is 141233465204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402564332141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402564332147) 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 7 ways as a sum of consecutive naturals, for example, 46470425 + ... + 46479086.

It is an arithmetic number, because the mean of its divisors is an integer number (51865827696).

Almost surely, 2^402564332141 is an apocalyptic number.

It is an amenable number.

402564332141 is a deficient number, since it is larger than the sum of its proper divisors (12362289427).

402564332141 is an equidigital number, since it uses as much as digits as its factorization.

402564332141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92949643.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 402564332141 its reverse (141233465204), we get a palindrome (543797797345).

The spelling of 402564332141 in words is "four hundred two billion, five hundred sixty-four million, three hundred thirty-two thousand, one hundred forty-one".