30271044 has 24 divisors (see below), whose sum is σ = 71283520. Its totient is φ = 9997344.

The previous prime is 30271039. The next prime is 30271057. The reversal of 30271044 is 44017203.

It is a super-2 number, since 2×30271044² = 1832672209699872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30271044.

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 in 7 ways as a sum of consecutive naturals, for example, 10264 + ... + 12879.

Almost surely, 2^30271044 is an apocalyptic number.

It is an amenable number.

30271044 is an abundant number, since it is smaller than the sum of its proper divisors (41012476).

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

30271044 is a wasteful number, since it uses less digits than its factorization.

30271044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23259 (or 23257 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 30271044 is about 5501.9127583051. The cubic root of 30271044 is about 311.6562206202.

Adding to 30271044 its reverse (44017203), we get a palindrome (74288247).

The spelling of 30271044 in words is "thirty million, two hundred seventy-one thousand, forty-four".