30146044 has 6 divisors (see below), whose sum is σ = 52755584. Its totient is φ = 15073020.

The previous prime is 30145987. The next prime is 30146057. The reversal of 30146044 is 44064103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3768252 + ... + 3768259.

Almost surely, 2^30146044 is an apocalyptic number.

It is an amenable number.

30146044 is a deficient number, since it is larger than the sum of its proper divisors (22609540).

30146044 is a wasteful number, since it uses less digits than its factorization.

30146044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536515 (or 7536513 counting only the distinct ones).

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

The square root of 30146044 is about 5490.5413212178. The cubic root of 30146044 is about 311.2266486785.

The spelling of 30146044 in words is "thirty million, one hundred forty-six thousand, forty-four".