4038944166 has 24 divisors (see below), whose sum is σ = 8752256760. Its totient is φ = 1346128416.

The previous prime is 4038944149. The next prime is 4038944207. The reversal of 4038944166 is 6614498304.

4038944166 is a `hidden beast` number, since 403 + 89 + 4 + 4 + 166 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196170 + ... + 215778.

It is an arithmetic number, because the mean of its divisors is an integer number (364677365).

Almost surely, 2^4038944166 is an apocalyptic number.

4038944166 is an abundant number, since it is smaller than the sum of its proper divisors (4713312594).

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

4038944166 is a wasteful number, since it uses less digits than its factorization.

4038944166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31060 (or 31057 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4038944166 is about 63552.6881099454. The cubic root of 4038944166 is about 1592.5360903735.

The spelling of 4038944166 in words is "four billion, thirty-eight million, nine hundred forty-four thousand, one hundred sixty-six".