2421134442 has 32 divisors (see below), whose sum is σ = 5525716800. Its totient is φ = 785232144.

The previous prime is 2421134431. The next prime is 2421134449. The reversal of 2421134442 is 2444311242.

2421134442 is a `hidden beast` number, since 2 + 4 + 211 + 3 + 4 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2421134449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603892 + ... + 607887.

It is an arithmetic number, because the mean of its divisors is an integer number (172678650).

Almost surely, 2^2421134442 is an apocalyptic number.

2421134442 is an abundant number, since it is smaller than the sum of its proper divisors (3104582358).

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

2421134442 is a wasteful number, since it uses less digits than its factorization.

2421134442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211827 (or 1211821 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2421134442 is about 49205.0245605060. The cubic root of 2421134442 is about 1342.7844458296.

Adding to 2421134442 its reverse (2444311242), we get a palindrome (4865445684).

It can be divided in two parts, 24211 and 34442, that added together give a triangular number (58653 = T₃₄₂).

The spelling of 2421134442 in words is "two billion, four hundred twenty-one million, one hundred thirty-four thousand, four hundred forty-two".