30444444322 has 24 divisors (see below), whose sum is σ = 49095503856. Its totient is φ = 14154163008.

The previous prime is 30444444259. The next prime is 30444444323. The reversal of 30444444322 is 22344444403.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (30444444323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269328 + ... + 365275.

It is an arithmetic number, because the mean of its divisors is an integer number (2045645994).

Almost surely, 2^30444444322 is an apocalyptic number.

30444444322 is a deficient number, since it is larger than the sum of its proper divisors (18651059534).

30444444322 is a wasteful number, since it uses less digits than its factorization.

30444444322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634722 (or 634705 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 30444444322 its reverse (22344444403), we get a palindrome (52788888725).

The spelling of 30444444322 in words is "thirty billion, four hundred forty-four million, four hundred forty-four thousand, three hundred twenty-two".