195240244030 has 32 divisors (see below), whose sum is σ = 379537933824. Its totient is φ = 71884471296.

The previous prime is 195240244019. The next prime is 195240244033. The reversal of 195240244030 is 30442042591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195240244033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2081374 + ... + 2173153.

It is an arithmetic number, because the mean of its divisors is an integer number (11860560432).

Almost surely, 2^195240244030 is an apocalyptic number.

195240244030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195240244030 is a deficient number, since it is larger than the sum of its proper divisors (184297689794).

195240244030 is a wasteful number, since it uses less digits than its factorization.

195240244030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254900.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 195240244030 in words is "one hundred ninety-five billion, two hundred forty million, two hundred forty-four thousand, thirty".