30215244035312 has 40 divisors (see below), whose sum is σ = 67091548723200. Its totient is φ = 12913319558592.

The previous prime is 30215244035309. The next prime is 30215244035363. The reversal of 30215244035312 is 21353044251203.

It is a super-2 number, since 2×30215244035312² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375696512 + ... + 375776927.

It is an arithmetic number, because the mean of its divisors is an integer number (1677288718080).

Almost surely, 2^{30215244035312} is an apocalyptic number.

It is an amenable number.

30215244035312 is an abundant number, since it is smaller than the sum of its proper divisors (36876304687888).

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

30215244035312 is a wasteful number, since it uses less digits than its factorization.

30215244035312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751473813 (or 751473807 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 30215244035312 its reverse (21353044251203), we get a palindrome (51568288286515).

The spelling of 30215244035312 in words is "thirty trillion, two hundred fifteen billion, two hundred forty-four million, thirty-five thousand, three hundred twelve".