42020144013 has 16 divisors (see below), whose sum is σ = 58982144000. Its totient is φ = 26536111920.

The previous prime is 42020143987. The next prime is 42020144039. The reversal of 42020144013 is 31044102024.

It is an interprime number because it is at equal distance from previous prime (42020143987) and next prime (42020144039).

It is not a de Polignac number, because 42020144013 - 2¹⁴ = 42020127629 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 (42020144113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557298 + ... + 628188.

It is an arithmetic number, because the mean of its divisors is an integer number (3686384000).

Almost surely, 2^42020144013 is an apocalyptic number.

It is an amenable number.

42020144013 is a deficient number, since it is larger than the sum of its proper divisors (16961999987).

42020144013 is a wasteful number, since it uses less digits than its factorization.

42020144013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81312.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42020144013 its reverse (31044102024), we get a palindrome (73064246037).

The spelling of 42020144013 in words is "forty-two billion, twenty million, one hundred forty-four thousand, thirteen".