164030044 has 6 divisors (see below), whose sum is σ = 287052584. Its totient is φ = 82015020.

The previous prime is 164030039. The next prime is 164030057. The reversal of 164030044 is 440030461.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 164029997 and 164030024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20503752 + ... + 20503759.

Almost surely, 2^164030044 is an apocalyptic number.

It is an amenable number.

164030044 is a deficient number, since it is larger than the sum of its proper divisors (123022540).

164030044 is a wasteful number, since it uses less digits than its factorization.

164030044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41007515 (or 41007513 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 164030044 is about 12807.4214422732. The cubic root of 164030044 is about 547.4037906327.

It can be divided in two parts, 1640 and 30044, that added together give a square (31684 = 178²).

The spelling of 164030044 in words is "one hundred sixty-four million, thirty thousand, forty-four".