4142521422 has 48 divisors (see below), whose sum is σ = 9672586560. Its totient is φ = 1273738176.

The previous prime is 4142521381. The next prime is 4142521429. The reversal of 4142521422 is 2241252414.

It is a happy number.

4142521422 is a `hidden beast` number, since 4 + 1 + 425 + 214 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142521429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385243 + ... + 395849.

It is an arithmetic number, because the mean of its divisors is an integer number (201512220).

Almost surely, 2^4142521422 is an apocalyptic number.

4142521422 is an abundant number, since it is smaller than the sum of its proper divisors (5530065138).

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

4142521422 is a wasteful number, since it uses less digits than its factorization.

4142521422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297 (or 12294 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 4142521422 is about 64362.4224373197. The cubic root of 4142521422 is about 1606.0346873005.

Adding to 4142521422 its reverse (2241252414), we get a palindrome (6383773836).

The spelling of 4142521422 in words is "four billion, one hundred forty-two million, five hundred twenty-one thousand, four hundred twenty-two".