30039391947294 has 64 divisors (see below), whose sum is σ = 66794641562880. Its totient is φ = 10007066599200.

The previous prime is 30039391947293. The next prime is 30039391947307. The reversal of 30039391947294 is 49274919393003.

30039391947294 is a `hidden beast` number, since 3 + 0 + 0 + 3 + 9 + 391 + 94 + 72 + 94 = 666.

It is a super-2 number, since 2×30039391947294² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30039391947293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 912120052 + ... + 912152984.

It is an arithmetic number, because the mean of its divisors is an integer number (1043666274420).

Almost surely, 2^{30039391947294} is an apocalyptic number.

30039391947294 is an abundant number, since it is smaller than the sum of its proper divisors (36755249615586).

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

30039391947294 is a wasteful number, since it uses less digits than its factorization.

30039391947294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42662 (or 42656 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 63.

The spelling of 30039391947294 in words is "thirty trillion, thirty-nine billion, three hundred ninety-one million, nine hundred forty-seven thousand, two hundred ninety-four".