4184345856 has 72 divisors (see below), whose sum is σ = 11408169024. Its totient is φ = 1360752640.

The previous prime is 4184345839. The next prime is 4184345857. The reversal of 4184345856 is 6585434814.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4184345857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34956 + ... + 97931.

It is an arithmetic number, because the mean of its divisors is an integer number (158446792).

Almost surely, 2^4184345856 is an apocalyptic number.

It is an amenable number.

4184345856 is an abundant number, since it is smaller than the sum of its proper divisors (7223823168).

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

4184345856 is a wasteful number, since it uses less digits than its factorization.

4184345856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132947 (or 132933 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The square root of 4184345856 is about 64686.5198940243. The cubic root of 4184345856 is about 1611.4216390082.

The spelling of 4184345856 in words is "four billion, one hundred eighty-four million, three hundred forty-five thousand, eight hundred fifty-six".