801333640341 has 12 divisors (see below), whose sum is σ = 1246518996268. Its totient is φ = 493128393984.

The previous prime is 801333640333. The next prime is 801333640351. The reversal of 801333640341 is 143046333108.

801333640341 is a `hidden beast` number, since 8 + 0 + 1 + 3 + 3 + 3 + 640 + 3 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 79258577841 + 722075062500 = 281529^2 + 849750^2 .

It is not a de Polignac number, because 801333640341 - 2³ = 801333640333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 801333640296 and 801333640305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801333640301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3424502620 + ... + 3424502853.

Almost surely, 2^801333640341 is an apocalyptic number.

It is an amenable number.

801333640341 is a deficient number, since it is larger than the sum of its proper divisors (445185355927).

801333640341 is a wasteful number, since it uses less digits than its factorization.

801333640341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6849005492 (or 6849005489 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 801333640341 its reverse (143046333108), we get a palindrome (944379973449).

The spelling of 801333640341 in words is "eight hundred one billion, three hundred thirty-three million, six hundred forty thousand, three hundred forty-one".