30944213348 has 24 divisors (see below), whose sum is σ = 57845235672. Its totient is φ = 14433112064.

The previous prime is 30944213347. The next prime is 30944213353. The reversal of 30944213348 is 84331244903.

It can be written as a sum of positive squares in 4 ways, for example, as 709263424 + 30234949924 = 26632^2 + 173882^2 .

It is not an unprimeable number, because it can be changed into a prime (30944213341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2005865 + ... + 2021232.

It is an arithmetic number, because the mean of its divisors is an integer number (2410218153).

Almost surely, 2^30944213348 is an apocalyptic number.

It is an amenable number.

30944213348 is a deficient number, since it is larger than the sum of its proper divisors (26901022324).

30944213348 is a wasteful number, since it uses less digits than its factorization.

30944213348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027231 (or 4027229 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 30944213348 in words is "thirty billion, nine hundred forty-four million, two hundred thirteen thousand, three hundred forty-eight".