30244402 has 16 divisors (see below), whose sum is σ = 47503872. Its totient is φ = 14414400.

The previous prime is 30244393. The next prime is 30244433. The reversal of 30244402 is 20444203.

It is a self number, because there is not a number n which added to its sum of digits gives 30244402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14527 + ... + 16477.

It is an arithmetic number, because the mean of its divisors is an integer number (2968992).

Almost surely, 2^30244402 is an apocalyptic number.

30244402 is a deficient number, since it is larger than the sum of its proper divisors (17259470).

30244402 is a wasteful number, since it uses less digits than its factorization.

30244402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 30244402 is about 5499.4910673625. The cubic root of 30244402 is about 311.5647626785.

Adding to 30244402 its reverse (20444203), we get a palindrome (50688605).

The spelling of 30244402 in words is "thirty million, two hundred forty-four thousand, four hundred two".