30444042412 has 36 divisors (see below), whose sum is σ = 61999014000. Its totient is φ = 13042469664.

The previous prime is 30444042397. The next prime is 30444042449. The reversal of 30444042412 is 21424044403.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510553 + ... + 567055.

Almost surely, 2^30444042412 is an apocalyptic number.

It is an amenable number.

30444042412 is an abundant number, since it is smaller than the sum of its proper divisors (31554971588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30444042412 is a wasteful number, since it uses less digits than its factorization.

30444042412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59270 (or 59261 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 30444042412 its reverse (21424044403), we get a palindrome (51868086815).

The spelling of 30444042412 in words is "thirty billion, four hundred forty-four million, forty-two thousand, four hundred twelve".