2421231042 has 16 divisors (see below), whose sum is σ = 4845439872. Its totient is φ = 806580720.

The previous prime is 2421231041. The next prime is 2421231053. The reversal of 2421231042 is 2401321242.

It is not an unprimeable number, because it can be changed into a prime (2421231041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113434 + ... + 133077.

It is an arithmetic number, because the mean of its divisors is an integer number (302839992).

Almost surely, 2^2421231042 is an apocalyptic number.

2421231042 is an abundant number, since it is smaller than the sum of its proper divisors (2424208830).

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

2421231042 is a wasteful number, since it uses less digits than its factorization.

2421231042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248153.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2421231042 is about 49206.0061577853. The cubic root of 2421231042 is about 1342.8023040217.

Adding to 2421231042 its reverse (2401321242), we get a palindrome (4822552284).

The spelling of 2421231042 in words is "two billion, four hundred twenty-one million, two hundred thirty-one thousand, forty-two".