4188745338 has 8 divisors (see below), whose sum is σ = 8377490688. Its totient is φ = 1396248444.

The previous prime is 4188745333. The next prime is 4188745381. The reversal of 4188745338 is 8335478814.

It is a sphenic number, since it is the product of 3 distinct primes.

4188745338 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4188745331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349062106 + ... + 349062117.

It is an arithmetic number, because the mean of its divisors is an integer number (1047186336).

Almost surely, 2^4188745338 is an apocalyptic number.

4188745338 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.

4188745338 is a wasteful number, since it uses less digits than its factorization.

4188745338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698124228.

The product of its digits is 2580480, while the sum is 51.

The square root of 4188745338 is about 64720.5171332863. The cubic root of 4188745338 is about 1611.9861985634.

The spelling of 4188745338 in words is "four billion, one hundred eighty-eight million, seven hundred forty-five thousand, three hundred thirty-eight".