30940060940 has 36 divisors (see below), whose sum is σ = 68573818656. Its totient is φ = 11724651936.

The previous prime is 30940060927. The next prime is 30940060969. The reversal of 30940060940 is 4906004903.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30940060940.

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, 2135444 + ... + 2149883.

It is an arithmetic number, because the mean of its divisors is an integer number (1904828296).

Almost surely, 2^30940060940 is an apocalyptic number.

It is an amenable number.

30940060940 is an abundant number, since it is smaller than the sum of its proper divisors (37633757716).

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

30940060940 is a wasteful number, since it uses less digits than its factorization.

30940060940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285374 (or 4285353 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 30940060940 in words is "thirty billion, nine hundred forty million, sixty thousand, nine hundred forty".