30242563404540 has 48 divisors (see below), whose sum is σ = 84774644623872. Its totient is φ = 8055591470656.

The previous prime is 30242563404509. The next prime is 30242563404553. The reversal of 30242563404540 is 4540436524203.

It is a happy number.

It is a super-2 number, since 2×30242563404540² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30242563404492 and 30242563404501.

It is a congruent number.

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, 284074584 + ... + 284181023.

It is an arithmetic number, because the mean of its divisors is an integer number (1766138429664).

Almost surely, 2^{30242563404540} is an apocalyptic number.

30242563404540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30242563404540 is an abundant number, since it is smaller than the sum of its proper divisors (54532081219332).

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

30242563404540 is a wasteful number, since it uses less digits than its factorization.

30242563404540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568256506 (or 568256504 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 30242563404540 its reverse (4540436524203), we get a palindrome (34782999928743).

The spelling of 30242563404540 in words is "thirty trillion, two hundred forty-two billion, five hundred sixty-three million, four hundred four thousand, five hundred forty".