30983944348 has 24 divisors (see below), whose sum is σ = 62362597472. Its totient is φ = 13194252864.

The previous prime is 30983944339. The next prime is 30983944361. The reversal of 30983944348 is 84344938903.

It is a happy number.

It is a super-2 number, since 2×30983944348² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3519711 + ... + 3528502.

Almost surely, 2^30983944348 is an apocalyptic number.

It is an amenable number.

30983944348 is an abundant number, since it is smaller than the sum of its proper divisors (31378653124).

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

30983944348 is a wasteful number, since it uses less digits than its factorization.

30983944348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048381 (or 7048379 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 30983944348 in words is "thirty billion, nine hundred eighty-three million, nine hundred forty-four thousand, three hundred forty-eight".