4428108405 has 160 divisors (see below), whose sum is σ = 9689137920. Its totient is φ = 1888634880.

The previous prime is 4428108389. The next prime is 4428108413. The reversal of 4428108405 is 5048018244.

It is not a de Polignac number, because 4428108405 - 2⁴ = 4428108389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4428108405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6698775 + ... + 6699435.

It is an arithmetic number, because the mean of its divisors is an integer number (60557112).

Almost surely, 2^4428108405 is an apocalyptic number.

4428108405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4428108405 is an abundant number, since it is smaller than the sum of its proper divisors (5261029515).

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

4428108405 is a wasteful number, since it uses less digits than its factorization.

4428108405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 4428108405 is about 66544.0335792774. The cubic root of 4428108405 is about 1642.1245028913.

The spelling of 4428108405 in words is "four billion, four hundred twenty-eight million, one hundred eight thousand, four hundred five".