4193407856 has 40 divisors (see below), whose sum is σ = 8879924208. Its totient is φ = 1902528000.

The previous prime is 4193407853. The next prime is 4193407871. The reversal of 4193407856 is 6587043914.

It is a self number, because there is not a number n which added to its sum of digits gives 4193407856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4193407853) 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, 73196 + ... + 117236.

Almost surely, 2^4193407856 is an apocalyptic number.

It is an amenable number.

4193407856 is an abundant number, since it is smaller than the sum of its proper divisors (4686516352).

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

4193407856 is a wasteful number, since it uses less digits than its factorization.

4193407856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44601 (or 44595 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 4193407856 is about 64756.5275165369. The cubic root of 4193407856 is about 1612.5840806747.

The spelling of 4193407856 in words is "four billion, one hundred ninety-three million, four hundred seven thousand, eight hundred fifty-six".