3944444679 has 36 divisors (see below), whose sum is σ = 6676220304. Its totient is φ = 2237481792.

The previous prime is 3944444663. The next prime is 3944444711. The reversal of 3944444679 is 9764444493.

3944444679 is a `hidden beast` number, since 3 + 94 + 44 + 446 + 79 = 666.

It is not a de Polignac number, because 3944444679 - 2⁴ = 3944444663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944444629) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27774 + ... + 93060.

It is an arithmetic number, because the mean of its divisors is an integer number (185450564).

Almost surely, 2^3944444679 is an apocalyptic number.

3944444679 is a deficient number, since it is larger than the sum of its proper divisors (2731775625).

3944444679 is a wasteful number, since it uses less digits than its factorization.

3944444679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65444 (or 65434 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The square root of 3944444679 is about 62804.8141387267. The cubic root of 3944444679 is about 1580.0177158458.

The spelling of 3944444679 in words is "three billion, nine hundred forty-four million, four hundred forty-four thousand, six hundred seventy-nine".