30240233322140 has 96 divisors (see below), whose sum is σ = 64937631467520. Its totient is φ = 11823774183936.

The previous prime is 30240233322121. The next prime is 30240233322157. The reversal of 30240233322140 is 4122333204203.

It is a super-2 number, since 2×30240233322140² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3470698424 + ... + 3470707136.

It is an arithmetic number, because the mean of its divisors is an integer number (676433661120).

Almost surely, 2^{30240233322140} is an apocalyptic number.

It is an amenable number.

30240233322140 is an abundant number, since it is smaller than the sum of its proper divisors (34697398145380).

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

30240233322140 is a wasteful number, since it uses less digits than its factorization.

30240233322140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13011 (or 13009 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 30240233322140 its reverse (4122333204203), we get a palindrome (34362566526343).

The spelling of 30240233322140 in words is "thirty trillion, two hundred forty billion, two hundred thirty-three million, three hundred twenty-two thousand, one hundred forty".