423435335455432 has 32 divisors (see below), whose sum is σ = 835750098849600. Its totient is φ = 200569241444544.

The previous prime is 423435335455373. The next prime is 423435335455463. The reversal of 423435335455432 is 234554533534324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31761963 + ... + 43077754.

It is an arithmetic number, because the mean of its divisors is an integer number (26117190589050).

Almost surely, 2^{423435335455432} is an apocalyptic number.

It is an amenable number.

423435335455432 is a deficient number, since it is larger than the sum of its proper divisors (412314763394168).

423435335455432 is a wasteful number, since it uses less digits than its factorization.

423435335455432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74876965 (or 74876961 counting only the distinct ones).

The product of its digits is 155520000, while the sum is 55.

Adding to 423435335455432 its reverse (234554533534324), we get a palindrome (657989868989756).

The spelling of 423435335455432 in words is "four hundred twenty-three trillion, four hundred thirty-five billion, three hundred thirty-five million, four hundred fifty-five thousand, four hundred thirty-two".