42135141012 has 24 divisors (see below), whose sum is σ = 98319174912. Its totient is φ = 14044497600.

The previous prime is 42135140989. The next prime is 42135141067. The reversal of 42135141012 is 21014153124.

It is a super-2 number, since 2×42135141012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355837 + ... + 459227.

It is an arithmetic number, because the mean of its divisors is an integer number (4096632288).

Almost surely, 2^42135141012 is an apocalyptic number.

It is an amenable number.

42135141012 is an abundant number, since it is smaller than the sum of its proper divisors (56184033900).

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

42135141012 is a wasteful number, since it uses less digits than its factorization.

42135141012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137359 (or 137357 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 42135141012 its reverse (21014153124), we get a palindrome (63149294136).

The spelling of 42135141012 in words is "forty-two billion, one hundred thirty-five million, one hundred forty-one thousand, twelve".