3870744446 has 4 divisors (see below), whose sum is σ = 5806116672. Its totient is φ = 1935372222.

The previous prime is 3870744439. The next prime is 3870744469. The reversal of 3870744446 is 6444470783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6444470783 = 77479 ⋅83177.

It is a self number, because there is not a number n which added to its sum of digits gives 3870744446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967686110 + ... + 967686113.

It is an arithmetic number, because the mean of its divisors is an integer number (1451529168).

Almost surely, 2^3870744446 is an apocalyptic number.

3870744446 is a deficient number, since it is larger than the sum of its proper divisors (1935372226).

3870744446 is a wasteful number, since it uses less digits than its factorization.

3870744446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935372225.

The product of its (nonzero) digits is 1806336, while the sum is 47.

The square root of 3870744446 is about 62215.3071679309. The cubic root of 3870744446 is about 1570.1151342939.

The spelling of 3870744446 in words is "three billion, eight hundred seventy million, seven hundred forty-four thousand, four hundred forty-six".