30001044 has 12 divisors (see below), whose sum is σ = 70002464. Its totient is φ = 10000344.

The previous prime is 30001031. The next prime is 30001063. The reversal of 30001044 is 44010003.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 2500087 = 30001044 / (3 + 0 + 0 + 0 + 1 + 0 + 4 + 4).

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 3 ways as a sum of consecutive naturals, for example, 1250032 + ... + 1250055.

Almost surely, 2^30001044 is an apocalyptic number.

It is an amenable number.

30001044 is an abundant number, since it is smaller than the sum of its proper divisors (40001420).

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

30001044 is a wasteful number, since it uses less digits than its factorization.

30001044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500094 (or 2500092 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30001044 is about 5477.3208779475. The cubic root of 30001044 is about 310.7268549433.

Adding to 30001044 its reverse (44010003), we get a palindrome (74011047).

The spelling of 30001044 in words is "thirty million, one thousand, forty-four".