4245601612 has 12 divisors (see below), whose sum is σ = 8491203280. Its totient is φ = 1819543536.

The previous prime is 4245601609. The next prime is 4245601631. The reversal of 4245601612 is 2161065424.

It is a happy number.

4245601612 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 75814287 + ... + 75814342.

Almost surely, 2^4245601612 is an apocalyptic number.

It is an amenable number.

4245601612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4245601612 is a wasteful number, since it uses less digits than its factorization.

4245601612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151628640 (or 151628638 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 4245601612 is about 65158.2812234945. The cubic root of 4245601612 is about 1619.2469207162.

The spelling of 4245601612 in words is "four billion, two hundred forty-five million, six hundred one thousand, six hundred twelve".