42145430535 has 48 divisors (see below), whose sum is σ = 78763994400. Its totient is φ = 20724118272.

The previous prime is 42145430521. The next prime is 42145430539. The reversal of 42145430535 is 53503454124.

42145430535 is a `hidden beast` number, since 4 + 214 + 5 + 430 + 5 + 3 + 5 = 666.

It is not a de Polignac number, because 42145430535 - 2⁴ = 42145430519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42145430535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42145430539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 460581 + ... + 544449.

It is an arithmetic number, because the mean of its divisors is an integer number (1640916550).

Almost surely, 2^42145430535 is an apocalyptic number.

42145430535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42145430535 is a deficient number, since it is larger than the sum of its proper divisors (36618563865).

42145430535 is a wasteful number, since it uses less digits than its factorization.

42145430535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84752 (or 84749 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 42145430535 its reverse (53503454124), we get a palindrome (95648884659).

The spelling of 42145430535 in words is "forty-two billion, one hundred forty-five million, four hundred thirty thousand, five hundred thirty-five".