42002141144 has 16 divisors (see below), whose sum is σ = 79010547000. Its totient is φ = 20932661952.

The previous prime is 42002141053. The next prime is 42002141177. The reversal of 42002141144 is 44114120024.

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, 8548469 + ... + 8553380.

Almost surely, 2^42002141144 is an apocalyptic number.

It is an amenable number.

42002141144 is a deficient number, since it is larger than the sum of its proper divisors (37008405856).

42002141144 is a wasteful number, since it uses less digits than its factorization.

42002141144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17102162 (or 17102158 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 42002141144 its reverse (44114120024), we get a palindrome (86116261168).

The spelling of 42002141144 in words is "forty-two billion, two million, one hundred forty-one thousand, one hundred forty-four".