3850305444 has 18 divisors (see below), whose sum is σ = 9732716630. Its totient is φ = 1283435136.

The previous prime is 3850305419. The next prime is 3850305461. The reversal of 3850305444 is 4445030583.

3850305444 is a `hidden beast` number, since 3 + 85 + 0 + 30 + 544 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3494228544 + 356076900 = 59112^2 + 18870^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 106952929 = 3850305444 / (3 + 8 + 5 + 0 + 3 + 0 + 5 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 3850305399 and 3850305408.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53476429 + ... + 53476500.

Almost surely, 2^3850305444 is an apocalyptic number.

It is an amenable number.

3850305444 is an abundant number, since it is smaller than the sum of its proper divisors (5882411186).

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

3850305444 is a wasteful number, since it uses less digits than its factorization.

3850305444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106952939 (or 106952934 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 3850305444 is about 62050.8295190322. The cubic root of 3850305444 is about 1567.3466541075.

The spelling of 3850305444 in words is "three billion, eight hundred fifty million, three hundred five thousand, four hundred forty-four".