4183775820 has 576 divisors, whose sum is σ = 16381854720. Its totient is φ = 880588800.

The previous prime is 4183775819. The next prime is 4183775839. The reversal of 4183775820 is 285773814.

It is a super-2 number, since 2×4183775820² = 35007960224033344800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 191 ways as a sum of consecutive naturals, for example, 31937155 + ... + 31937285.

It is an arithmetic number, because the mean of its divisors is an integer number (28440720).

Almost surely, 2^4183775820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4183775820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8190927360).

4183775820 is an abundant number, since it is smaller than the sum of its proper divisors (12198078900).

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

4183775820 is a wasteful number, since it uses less digits than its factorization.

4183775820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 4183775820 is about 64682.1136018297. The cubic root of 4183775820 is about 1611.3484606993.

The spelling of 4183775820 in words is "four billion, one hundred eighty-three million, seven hundred seventy-five thousand, eight hundred twenty".