30444011212 has 6 divisors (see below), whose sum is σ = 53277019628. Its totient is φ = 15222005604.

The previous prime is 30444011189. The next prime is 30444011251. The reversal of 30444011212 is 21211044403.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3805501398 + ... + 3805501405.

Almost surely, 2^30444011212 is an apocalyptic number.

It is an amenable number.

30444011212 is a deficient number, since it is larger than the sum of its proper divisors (22833008416).

30444011212 is a wasteful number, since it uses less digits than its factorization.

30444011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611002807 (or 7611002805 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 30444011212 its reverse (21211044403), we get a palindrome (51655055615).

The spelling of 30444011212 in words is "thirty billion, four hundred forty-four million, eleven thousand, two hundred twelve".