30333042140 has 24 divisors (see below), whose sum is σ = 64185648912. Its totient is φ = 12040595840.

The previous prime is 30333042139. The next prime is 30333042197. The reversal of 30333042140 is 4124033303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5786129 + ... + 5791368.

It is an arithmetic number, because the mean of its divisors is an integer number (2674402038).

Almost surely, 2^30333042140 is an apocalyptic number.

It is an amenable number.

30333042140 is an abundant number, since it is smaller than the sum of its proper divisors (33852606772).

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

30333042140 is a wasteful number, since it uses less digits than its factorization.

30333042140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11577637 (or 11577635 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30333042140 its reverse (4124033303), we get a palindrome (34457075443).

The spelling of 30333042140 in words is "thirty billion, three hundred thirty-three million, forty-two thousand, one hundred forty".