401134430327 has 2 divisors, whose sum is σ = 401134430328. Its totient is φ = 401134430326.

The previous prime is 401134430299. The next prime is 401134430351. The reversal of 401134430327 is 723034431104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401134430327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401134430293 and 401134430302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401134430377) 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 as a sum of consecutive naturals, namely, 200567215163 + 200567215164.

It is an arithmetic number, because the mean of its divisors is an integer number (200567215164).

Almost surely, 2^401134430327 is an apocalyptic number.

401134430327 is a deficient number, since it is larger than the sum of its proper divisors (1).

401134430327 is an equidigital number, since it uses as much as digits as its factorization.

401134430327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 401134430327 in words is "four hundred one billion, one hundred thirty-four million, four hundred thirty thousand, three hundred twenty-seven".