30340654065440 has 96 divisors (see below), whose sum is σ = 75543658585920. Its totient is φ = 11483607389184.

The previous prime is 30340654065437. The next prime is 30340654065503. The reversal of 30340654065440 is 4456045604303.

It is a junction number, because it is equal to n+sod(n) for n = 30340654065391 and 30340654065400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3520067 + ... + 8548226.

It is an arithmetic number, because the mean of its divisors is an integer number (786913110270).

Almost surely, 2^{30340654065440} is an apocalyptic number.

It is an amenable number.

30340654065440 is an abundant number, since it is smaller than the sum of its proper divisors (45203004520480).

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

30340654065440 is a wasteful number, since it uses less digits than its factorization.

30340654065440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12069154 (or 12069146 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 30340654065440 its reverse (4456045604303), we get a palindrome (34796699669743).

The spelling of 30340654065440 in words is "thirty trillion, three hundred forty billion, six hundred fifty-four million, sixty-five thousand, four hundred forty".