427329270442 has 8 divisors (see below), whose sum is σ = 640996702596. Its totient is φ = 213663702912.

The previous prime is 427329270397. The next prime is 427329270443. The reversal of 427329270442 is 244072923724.

It can be written as a sum of positive squares in 2 ways, for example, as 418245464961 + 9083805481 = 646719^2 + 95309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×427329270442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 427329270392 and 427329270401.

It is not an unprimeable number, because it can be changed into a prime (427329270443) 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 in 3 ways as a sum of consecutive naturals, for example, 548488 + ... + 1074940.

Almost surely, 2^427329270442 is an apocalyptic number.

427329270442 is a deficient number, since it is larger than the sum of its proper divisors (213667432154).

427329270442 is a wasteful number, since it uses less digits than its factorization.

427329270442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932312.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 427329270442 in words is "four hundred twenty-seven billion, three hundred twenty-nine million, two hundred seventy thousand, four hundred forty-two".