30561346436442 has 16 divisors (see below), whose sum is σ = 62544150847200. Its totient is φ = 9950205816432.

The previous prime is 30561346436393. The next prime is 30561346436479. The reversal of 30561346436442 is 24463464316503.

It is a super-2 number, since 2×30561346436442² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59227415317 + ... + 59227415832.

It is an arithmetic number, because the mean of its divisors is an integer number (3909009427950).

Almost surely, 2^{30561346436442} is an apocalyptic number.

30561346436442 is an abundant number, since it is smaller than the sum of its proper divisors (31982804410758).

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

30561346436442 is a wasteful number, since it uses less digits than its factorization.

30561346436442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118454831197.

The product of its (nonzero) digits is 14929920, while the sum is 51.

The spelling of 30561346436442 in words is "thirty trillion, five hundred sixty-one billion, three hundred forty-six million, four hundred thirty-six thousand, four hundred forty-two".