42134041340 has 48 divisors (see below), whose sum is σ = 94078454400. Its totient is φ = 15795827712.

The previous prime is 42134041267. The next prime is 42134041393. The reversal of 42134041340 is 4314043124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177995 + ... + 340514.

It is an arithmetic number, because the mean of its divisors is an integer number (1959967800).

Almost surely, 2^42134041340 is an apocalyptic number.

It is an amenable number.

42134041340 is an abundant number, since it is smaller than the sum of its proper divisors (51944413060).

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

42134041340 is a wasteful number, since it uses less digits than its factorization.

42134041340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518774 (or 518772 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42134041340 its reverse (4314043124), we get a palindrome (46448084464).

The spelling of 42134041340 in words is "forty-two billion, one hundred thirty-four million, forty-one thousand, three hundred forty".