42544030513 has 8 divisors (see below), whose sum is σ = 42651259200. Its totient is φ = 42436895568.

The previous prime is 42544030469. The next prime is 42544030567. The reversal of 42544030513 is 31503044524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42544030513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42544030583) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 934170 + ... + 978652.

It is an arithmetic number, because the mean of its divisors is an integer number (5331407400).

Almost surely, 2^42544030513 is an apocalyptic number.

It is an amenable number.

42544030513 is a deficient number, since it is larger than the sum of its proper divisors (107228687).

42544030513 is a wasteful number, since it uses less digits than its factorization.

42544030513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46871.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 42544030513 in words is "forty-two billion, five hundred forty-four million, thirty thousand, five hundred thirteen".