42127165144 has 16 divisors (see below), whose sum is σ = 79002027000. Its totient is φ = 21059957952.

The previous prime is 42127165139. The next prime is 42127165151. The reversal of 42127165144 is 44156172124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403362 + ... + 496945.

Almost surely, 2^42127165144 is an apocalyptic number.

It is an amenable number.

42127165144 is a deficient number, since it is larger than the sum of its proper divisors (36874861856).

42127165144 is a wasteful number, since it uses less digits than its factorization.

42127165144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906162 (or 906158 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The spelling of 42127165144 in words is "forty-two billion, one hundred twenty-seven million, one hundred sixty-five thousand, one hundred forty-four".