4268188044 has 36 divisors (see below), whose sum is σ = 11356876440. Its totient is φ = 1347848640.

The previous prime is 4268188007. The next prime is 4268188051. The reversal of 4268188044 is 4408818624.

4268188044 is a `hidden beast` number, since 426 + 8 + 188 + 0 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3119337 + ... + 3120704.

It is an arithmetic number, because the mean of its divisors is an integer number (315468790).

Almost surely, 2^4268188044 is an apocalyptic number.

It is an amenable number.

4268188044 is an abundant number, since it is smaller than the sum of its proper divisors (7088688396).

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

4268188044 is a wasteful number, since it uses less digits than its factorization.

4268188044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240070 (or 6240065 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The square root of 4268188044 is about 65331.3710555656. The cubic root of 4268188044 is about 1622.1132868330.

The spelling of 4268188044 in words is "four billion, two hundred sixty-eight million, one hundred eighty-eight thousand, forty-four".