3944829446 has 4 divisors (see below), whose sum is σ = 5917244172. Its totient is φ = 1972414722.

The previous prime is 3944829439. The next prime is 3944829461. The reversal of 3944829446 is 6449284493.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 986207360 + ... + 986207363.

It is an arithmetic number, because the mean of its divisors is an integer number (1479311043).

Almost surely, 2^3944829446 is an apocalyptic number.

3944829446 is a deficient number, since it is larger than the sum of its proper divisors (1972414726).

3944829446 is a wasteful number, since it uses less digits than its factorization.

3944829446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972414725.

The product of its digits is 5971968, while the sum is 53.

The square root of 3944829446 is about 62807.8772607386. The cubic root of 3944829446 is about 1580.0690892718.

The spelling of 3944829446 in words is "three billion, nine hundred forty-four million, eight hundred twenty-nine thousand, four hundred forty-six".