402502216056341 has 4 divisors (see below), whose sum is σ = 413380654328172. Its totient is φ = 391623777784512.

The previous prime is 402502216056319. The next prime is 402502216056377. The reversal of 402502216056341 is 143650612205204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 211145485475716 + 191356730580625 = 14530846^2 + 13833175^2 .

It is a cyclic number.

It is not a de Polignac number, because 402502216056341 - 2⁴² = 398104169545237 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 (402502216056641) 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, 5439219135860 + ... + 5439219135933.

It is an arithmetic number, because the mean of its divisors is an integer number (103345163582043).

Almost surely, 2^{402502216056341} is an apocalyptic number.

It is an amenable number.

402502216056341 is a deficient number, since it is larger than the sum of its proper divisors (10878438271831).

402502216056341 is a wasteful number, since it uses less digits than its factorization.

402502216056341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878438271830.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 402502216056341 in words is "four hundred two trillion, five hundred two billion, two hundred sixteen million, fifty-six thousand, three hundred forty-one".