3850544544 has 192 divisors, whose sum is σ = 12671769600. Its totient is φ = 994590720.

The previous prime is 3850544507. The next prime is 3850544567. The reversal of 3850544544 is 4454450583.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3850544496 and 3850544505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1425307 + ... + 1428005.

It is an arithmetic number, because the mean of its divisors is an integer number (65998800).

Almost surely, 2^3850544544 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 3850544544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6335884800).

3850544544 is an abundant number, since it is smaller than the sum of its proper divisors (8821225056).

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

3850544544 is a wasteful number, since it uses less digits than its factorization.

3850544544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923 (or 2915 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The square root of 3850544544 is about 62052.7561354047. The cubic root of 3850544544 is about 1567.3790969733.

The spelling of 3850544544 in words is "three billion, eight hundred fifty million, five hundred forty-four thousand, five hundred forty-four".