427075021232 has 40 divisors (see below), whose sum is σ = 864717746784. Its totient is φ = 203949656064.

The previous prime is 427075021157. The next prime is 427075021421. The reversal of 427075021232 is 232120570724.

It is a junction number, because it is equal to n+sod(n) for n = 427075021192 and 427075021201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614543 + ... + 1109870.

Almost surely, 2^427075021232 is an apocalyptic number.

It is an amenable number.

427075021232 is an abundant number, since it is smaller than the sum of its proper divisors (437642725552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427075021232 is a wasteful number, since it uses less digits than its factorization.

427075021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725117 (or 1725111 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

Adding to 427075021232 its reverse (232120570724), we get a palindrome (659195591956).

The spelling of 427075021232 in words is "four hundred twenty-seven billion, seventy-five million, twenty-one thousand, two hundred thirty-two".