4188428451 has 6 divisors (see below), whose sum is σ = 6049952220. Its totient is φ = 2792285628.

The previous prime is 4188428449. The next prime is 4188428473. The reversal of 4188428451 is 1548248814.

4188428451 is a `hidden beast` number, since 4 + 188 + 428 + 45 + 1 = 666.

It is not a de Polignac number, because 4188428451 - 2¹ = 4188428449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4188428397 and 4188428406.

It is not an unprimeable number, because it can be changed into a prime (4188428051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232690461 + ... + 232690478.

It is an arithmetic number, because the mean of its divisors is an integer number (1008325370).

Almost surely, 2^4188428451 is an apocalyptic number.

4188428451 is a deficient number, since it is larger than the sum of its proper divisors (1861523769).

4188428451 is a wasteful number, since it uses less digits than its factorization.

4188428451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465380945 (or 465380942 counting only the distinct ones).

The product of its digits is 327680, while the sum is 45.

The square root of 4188428451 is about 64718.0689684110. The cubic root of 4188428451 is about 1611.9455475401.

The spelling of 4188428451 in words is "four billion, one hundred eighty-eight million, four hundred twenty-eight thousand, four hundred fifty-one".