30042407983 has 12 divisors (see below), whose sum is σ = 35468896152. Its totient is φ = 25366294800.

The previous prime is 30042407981. The next prime is 30042407999. The reversal of 30042407983 is 38970424003.

It is not a de Polignac number, because 30042407983 - 2¹ = 30042407981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30042407981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4572168 + ... + 4578733.

It is an arithmetic number, because the mean of its divisors is an integer number (2955741346).

Almost surely, 2^30042407983 is an apocalyptic number.

30042407983 is a deficient number, since it is larger than the sum of its proper divisors (5426488169).

30042407983 is an equidigital number, since it uses as much as digits as its factorization.

30042407983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9150982 (or 9150975 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 30042407983 in words is "thirty billion, forty-two million, four hundred seven thousand, nine hundred eighty-three".