402643003163 has 8 divisors (see below), whose sum is σ = 440080398720. Its totient is φ = 366733664640.

The previous prime is 402643003159. The next prime is 402643003183. The reversal of 402643003163 is 361300346204.

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 402643003163 - 2² = 402643003159 is a prime.

It is a super-2 number, since 2×402643003163² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402643003183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382013708 + ... + 382014761.

It is an arithmetic number, because the mean of its divisors is an integer number (55010049840).

Almost surely, 2^402643003163 is an apocalyptic number.

402643003163 is a deficient number, since it is larger than the sum of its proper divisors (37437395557).

402643003163 is a wasteful number, since it uses less digits than its factorization.

402643003163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764028517.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 402643003163 its reverse (361300346204), we get a palindrome (763943349367).

The spelling of 402643003163 in words is "four hundred two billion, six hundred forty-three million, three thousand, one hundred sixty-three".