30144401 has 8 divisors (see below), whose sum is σ = 34923264. Its totient is φ = 25483680.

The previous prime is 30144391. The next prime is 30144403. The reversal of 30144401 is 10444103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30144401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30144401.

It is not an unprimeable number, because it can be changed into a prime (30144403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28985 + ... + 30006.

It is an arithmetic number, because the mean of its divisors is an integer number (4365408).

Almost surely, 2^30144401 is an apocalyptic number.

It is an amenable number.

30144401 is a deficient number, since it is larger than the sum of its proper divisors (4778863).

30144401 is an equidigital number, since it uses as much as digits as its factorization.

30144401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59071.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 30144401 is about 5490.3916982306. The cubic root of 30144401 is about 311.2209944853.

Adding to 30144401 its reverse (10444103), we get a palindrome (40588504).

The spelling of 30144401 in words is "thirty million, one hundred forty-four thousand, four hundred one".