30434303140 has 24 divisors (see below), whose sum is σ = 64193596992. Its totient is φ = 12120090720.

The previous prime is 30434303131. The next prime is 30434303149. The reversal of 30434303140 is 4130343403.

It is an interprime number because it is at equal distance from previous prime (30434303131) and next prime (30434303149).

It is not an unprimeable number, because it can be changed into a prime (30434303149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3347256 + ... + 3356335.

It is an arithmetic number, because the mean of its divisors is an integer number (2674733208).

Almost surely, 2^30434303140 is an apocalyptic number.

It is an amenable number.

30434303140 is an abundant number, since it is smaller than the sum of its proper divisors (33759293852).

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

30434303140 is a wasteful number, since it uses less digits than its factorization.

30434303140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703827 (or 6703825 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30434303140 its reverse (4130343403), we get a palindrome (34564646543).

The spelling of 30434303140 in words is "thirty billion, four hundred thirty-four million, three hundred three thousand, one hundred forty".