30244442 has 8 divisors (see below), whose sum is σ = 45402816. Its totient is φ = 15110172.

The previous prime is 30244441. The next prime is 30244457. The reversal of 30244442 is 24444203.

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

It is not an unprimeable number, because it can be changed into a prime (30244441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2468 + ... + 8159.

It is an arithmetic number, because the mean of its divisors is an integer number (5675352).

Almost surely, 2^30244442 is an apocalyptic number.

30244442 is a deficient number, since it is larger than the sum of its proper divisors (15158374).

30244442 is a wasteful number, since it uses less digits than its factorization.

30244442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 30244442 is about 5499.4947040615. The cubic root of 30244442 is about 311.5649000327.

Adding to 30244442 its reverse (24444203), we get a palindrome (54688645).

It can be divided in two parts, 302 and 44442, that added together give a palindrome (44744).

The spelling of 30244442 in words is "thirty million, two hundred forty-four thousand, four hundred forty-two".