4142520540 has 36 divisors (see below), whose sum is σ = 12565646184. Its totient is φ = 1104672096.

The previous prime is 4142520533. The next prime is 4142520559. The reversal of 4142520540 is 450252414.

4142520540 is a `hidden beast` number, since 414 + 2 + 5 + 205 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11506822 + ... + 11507181.

Almost surely, 2^4142520540 is an apocalyptic number.

It is an amenable number.

4142520540 is an abundant number, since it is smaller than the sum of its proper divisors (8423125644).

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

4142520540 is a wasteful number, since it uses less digits than its factorization.

4142520540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23014018 (or 23014013 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4142520540 is about 64362.4155854952. The cubic root of 4142520540 is about 1606.0345733182.

Adding to 4142520540 its reverse (450252414), we get a palindrome (4592772954).

The spelling of 4142520540 in words is "four billion, one hundred forty-two million, five hundred twenty thousand, five hundred forty".