42052140324 has 18 divisors (see below), whose sum is σ = 106298465910. Its totient is φ = 14017380096.

The previous prime is 42052140311. The next prime is 42052140329. The reversal of 42052140324 is 42304125024.

42052140324 is a `hidden beast` number, since 420 + 5 + 214 + 0 + 3 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41873436900 + 178703424 = 204630^2 + 13368^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (42052140329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 584057469 + ... + 584057540.

Almost surely, 2^42052140324 is an apocalyptic number.

It is an amenable number.

42052140324 is an abundant number, since it is smaller than the sum of its proper divisors (64246325586).

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

42052140324 is a wasteful number, since it uses less digits than its factorization.

42052140324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168115019 (or 1168115014 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 42052140324 its reverse (42304125024), we get a palindrome (84356265348).

The spelling of 42052140324 in words is "forty-two billion, fifty-two million, one hundred forty thousand, three hundred twenty-four".