30322434140 has 12 divisors (see below), whose sum is σ = 63677111736. Its totient is φ = 12128973648.

The previous prime is 30322434113. The next prime is 30322434161. The reversal of 30322434140 is 4143422303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758060834 + ... + 758060873.

It is an arithmetic number, because the mean of its divisors is an integer number (5306425978).

Almost surely, 2^30322434140 is an apocalyptic number.

It is an amenable number.

30322434140 is an abundant number, since it is smaller than the sum of its proper divisors (33354677596).

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

30322434140 is a wasteful number, since it uses less digits than its factorization.

30322434140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516121716 (or 1516121714 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30322434140 its reverse (4143422303), we get a palindrome (34465856443).

The spelling of 30322434140 in words is "thirty billion, three hundred twenty-two million, four hundred thirty-four thousand, one hundred forty".