30213232044 has 12 divisors (see below), whose sum is σ = 70497541464. Its totient is φ = 10071077344.

The previous prime is 30213231973. The next prime is 30213232057. The reversal of 30213232044 is 44023231203.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258884657 + ... + 1258884680.

It is an arithmetic number, because the mean of its divisors is an integer number (5874795122).

Almost surely, 2^30213232044 is an apocalyptic number.

It is an amenable number.

30213232044 is an abundant number, since it is smaller than the sum of its proper divisors (40284309420).

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

30213232044 is a wasteful number, since it uses less digits than its factorization.

30213232044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517769344 (or 2517769342 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30213232044 its reverse (44023231203), we get a palindrome (74236463247).

The spelling of 30213232044 in words is "thirty billion, two hundred thirteen million, two hundred thirty-two thousand, forty-four".