30501342533140 has 48 divisors (see below), whose sum is σ = 65104265560320. Its totient is φ = 12000270142080.

The previous prime is 30501342533087. The next prime is 30501342533159. The reversal of 30501342533140 is 4133524310503.

It is a junction number, because it is equal to n+sod(n) for n = 30501342533096 and 30501342533105.

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, 62488069 + ... + 62974291.

It is an arithmetic number, because the mean of its divisors is an integer number (1356338865840).

Almost surely, 2^{30501342533140} is an apocalyptic number.

It is an amenable number.

30501342533140 is an abundant number, since it is smaller than the sum of its proper divisors (34602923027180).

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

30501342533140 is a wasteful number, since it uses less digits than its factorization.

30501342533140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537712 (or 537710 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 30501342533140 its reverse (4133524310503), we get a palindrome (34634866843643).

The spelling of 30501342533140 in words is "thirty trillion, five hundred one billion, three hundred forty-two million, five hundred thirty-three thousand, one hundred forty".