42546034405 has 8 divisors (see below), whose sum is σ = 58348847232. Its totient is φ = 29174423568.

The previous prime is 42546034403. The next prime is 42546034441. The reversal of 42546034405 is 50443064524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42546034405 - 2¹ = 42546034403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42546034403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607800457 + ... + 607800526.

It is an arithmetic number, because the mean of its divisors is an integer number (7293605904).

Almost surely, 2^42546034405 is an apocalyptic number.

It is an amenable number.

42546034405 is a deficient number, since it is larger than the sum of its proper divisors (15802812827).

42546034405 is a wasteful number, since it uses less digits than its factorization.

42546034405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215600995.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 42546034405 its reverse (50443064524), we get a palindrome (92989098929).

The spelling of 42546034405 in words is "forty-two billion, five hundred forty-six million, thirty-four thousand, four hundred five".