4142421444 has 48 divisors (see below), whose sum is σ = 11202057216. Its totient is φ = 1166877600.

The previous prime is 4142421431. The next prime is 4142421449. The reversal of 4142421444 is 4441242414.

It is a super-2 number, since 2×4142421444² = 34319310839422090272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4142421449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341322 + ... + 353249.

It is an arithmetic number, because the mean of its divisors is an integer number (233376192).

Almost surely, 2^4142421444 is an apocalyptic number.

It is an amenable number.

4142421444 is an abundant number, since it is smaller than the sum of its proper divisors (7059635772).

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

4142421444 is a wasteful number, since it uses less digits than its factorization.

4142421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694656 (or 694654 counting only the distinct ones).

The product of its digits is 16384, while the sum is 30.

The square root of 4142421444 is about 64361.6457527307. The cubic root of 4142421444 is about 1606.0217668743.

Adding to 4142421444 its reverse (4441242414), we get a palindrome (8583663858).

The spelling of 4142421444 in words is "four billion, one hundred forty-two million, four hundred twenty-one thousand, four hundred forty-four".