30415145035540 has 96 divisors (see below), whose sum is σ = 64132548480000. Its totient is φ = 12116528363520.

The previous prime is 30415145035529. The next prime is 30415145035577. The reversal of 30415145035540 is 4553054151403.

It is a junction number, because it is equal to n+sod(n) for n = 30415145035493 and 30415145035502.

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, 19409791837 + ... + 19409793403.

It is an arithmetic number, because the mean of its divisors is an integer number (668047380000).

Almost surely, 2^{30415145035540} is an apocalyptic number.

It is an amenable number.

30415145035540 is an abundant number, since it is smaller than the sum of its proper divisors (33717403444460).

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

30415145035540 is a wasteful number, since it uses less digits than its factorization.

30415145035540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865 (or 4863 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 30415145035540 its reverse (4553054151403), we get a palindrome (34968199186943).

The spelling of 30415145035540 in words is "thirty trillion, four hundred fifteen billion, one hundred forty-five million, thirty-five thousand, five hundred forty".