30440113 has 8 divisors (see below), whose sum is σ = 33251616. Its totient is φ = 27636000.

The previous prime is 30440107. The next prime is 30440117. The reversal of 30440113 is 31104403.

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-30440113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30440117) by changing a digit.

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, 10245 + ... + 12877.

It is an arithmetic number, because the mean of its divisors is an integer number (4156452).

Almost surely, 2^30440113 is an apocalyptic number.

It is an amenable number.

30440113 is a deficient number, since it is larger than the sum of its proper divisors (2811503).

30440113 is a wasteful number, since it uses less digits than its factorization.

30440113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30440113 is about 5517.2559302610. The cubic root of 30440113 is about 312.2353616629.

Adding to 30440113 its reverse (31104403), we get a palindrome (61544516).

The spelling of 30440113 in words is "thirty million, four hundred forty thousand, one hundred thirteen".