2433242421 has 12 divisors (see below), whose sum is σ = 3628060800. Its totient is φ = 1569833640.

The previous prime is 2433242377. The next prime is 2433242431. The reversal of 2433242421 is 1242423342.

It is not a de Polignac number, because 2433242421 - 2¹¹ = 2433240373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2433242431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4360371 + ... + 4360928.

It is an arithmetic number, because the mean of its divisors is an integer number (302338400).

Almost surely, 2^2433242421 is an apocalyptic number.

It is an amenable number.

2433242421 is a deficient number, since it is larger than the sum of its proper divisors (1194818379).

2433242421 is a wasteful number, since it uses less digits than its factorization.

2433242421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8721336 (or 8721333 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 2433242421 is about 49327.9071216284. The cubic root of 2433242421 is about 1345.0191253160.

Adding to 2433242421 its reverse (1242423342), we get a palindrome (3675665763).

The spelling of 2433242421 in words is "two billion, four hundred thirty-three million, two hundred forty-two thousand, four hundred twenty-one".