401204340533 has 2 divisors, whose sum is σ = 401204340534. Its totient is φ = 401204340532.

The previous prime is 401204340529. The next prime is 401204340601. The reversal of 401204340533 is 335043402104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239260874449 + 161943466084 = 489143^2 + 402422^2 .

It is a cyclic number.

It is not a de Polignac number, because 401204340533 - 2² = 401204340529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401204340496 and 401204340505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401204340833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200602170266 + 200602170267.

It is an arithmetic number, because the mean of its divisors is an integer number (200602170267).

Almost surely, 2^401204340533 is an apocalyptic number.

It is an amenable number.

401204340533 is a deficient number, since it is larger than the sum of its proper divisors (1).

401204340533 is an equidigital number, since it uses as much as digits as its factorization.

401204340533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 401204340533 its reverse (335043402104), we get a palindrome (736247742637).

The spelling of 401204340533 in words is "four hundred one billion, two hundred four million, three hundred forty thousand, five hundred thirty-three".