3853227440 has 20 divisors (see below), whose sum is σ = 8958753984. Its totient is φ = 1541290944.

The previous prime is 3853227431. The next prime is 3853227473. The reversal of 3853227440 is 447223583.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 3853227394 and 3853227403.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24082592 + ... + 24082751.

Almost surely, 2^3853227440 is an apocalyptic number.

It is an amenable number.

3853227440 is an abundant number, since it is smaller than the sum of its proper divisors (5105526544).

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

3853227440 is a wasteful number, since it uses less digits than its factorization.

3853227440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48165356 (or 48165350 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 3853227440 is about 62074.3702344212. The cubic root of 3853227440 is about 1567.7430402018.

The spelling of 3853227440 in words is "three billion, eight hundred fifty-three million, two hundred twenty-seven thousand, four hundred forty".