30205005342 has 16 divisors (see below), whose sum is σ = 61400339472. Its totient is φ = 9903280320.

The previous prime is 30205005331. The next prime is 30205005343. The reversal of 30205005342 is 24350050203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30205005343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41263303 + ... + 41264034.

It is an arithmetic number, because the mean of its divisors is an integer number (3837521217).

Almost surely, 2^30205005342 is an apocalyptic number.

30205005342 is an abundant number, since it is smaller than the sum of its proper divisors (31195334130).

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

30205005342 is a wasteful number, since it uses less digits than its factorization.

30205005342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82527403.

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 30205005342 its reverse (24350050203), we get a palindrome (54555055545).

The spelling of 30205005342 in words is "thirty billion, two hundred five million, five thousand, three hundred forty-two".