4243417388 has 12 divisors (see below), whose sum is σ = 8486834832. Its totient is φ = 1818607440.

The previous prime is 4243417357. The next prime is 4243417397. The reversal of 4243417388 is 8837143424.

4243417388 is an admirable number.

It is a super-2 number, since 2×4243417388² = 36013182257561485088, which contains 22 as substring.

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, 75775283 + ... + 75775338.

It is an arithmetic number, because the mean of its divisors is an integer number (707236236).

Almost surely, 2^4243417388 is an apocalyptic number.

It is an amenable number.

4243417388 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.

4243417388 is a wasteful number, since it uses less digits than its factorization.

4243417388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151550632 (or 151550630 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 4243417388 is about 65141.5181585446. The cubic root of 4243417388 is about 1618.9691897839.

The spelling of 4243417388 in words is "four billion, two hundred forty-three million, four hundred seventeen thousand, three hundred eighty-eight".