42180995148 has 12 divisors (see below), whose sum is σ = 98422322040. Its totient is φ = 14060331712.

The previous prime is 42180995137. The next prime is 42180995167. The reversal of 42180995148 is 84159908124.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42180995148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1757541453 + ... + 1757541476.

It is an arithmetic number, because the mean of its divisors is an integer number (8201860170).

Almost surely, 2^42180995148 is an apocalyptic number.

It is an amenable number.

42180995148 is an abundant number, since it is smaller than the sum of its proper divisors (56241326892).

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

42180995148 is a wasteful number, since it uses less digits than its factorization.

42180995148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515082936 (or 3515082934 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 42180995148 in words is "forty-two billion, one hundred eighty million, nine hundred ninety-five thousand, one hundred forty-eight".