42341305040 has 20 divisors (see below), whose sum is σ = 98443534404. Its totient is φ = 16936521984.

The previous prime is 42341305009. The next prime is 42341305067. The reversal of 42341305040 is 4050314324.

It can be written as a sum of positive squares in 2 ways, for example, as 19025236624 + 23316068416 = 137932^2 + 152696^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×42341305040² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264633077 + ... + 264633236.

Almost surely, 2^42341305040 is an apocalyptic number.

42341305040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42341305040 is an abundant number, since it is smaller than the sum of its proper divisors (56102229364).

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

42341305040 is a wasteful number, since it uses less digits than its factorization.

42341305040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529266326 (or 529266320 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 42341305040 its reverse (4050314324), we get a palindrome (46391619364).

The spelling of 42341305040 in words is "forty-two billion, three hundred forty-one million, three hundred five thousand, forty".