2421085424 has 40 divisors (see below), whose sum is σ = 4823878752. Its totient is φ = 1176442880.

The previous prime is 2421085411. The next prime is 2421085427. The reversal of 2421085424 is 4245801242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421085427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165512 + ... + 179544.

Almost surely, 2^2421085424 is an apocalyptic number.

It is an amenable number.

2421085424 is a deficient number, since it is larger than the sum of its proper divisors (2402793328).

2421085424 is a wasteful number, since it uses less digits than its factorization.

2421085424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14345 (or 14339 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

The square root of 2421085424 is about 49204.5264584469. The cubic root of 2421085424 is about 1342.7753838170.

Adding to 2421085424 its reverse (4245801242), we get a palindrome (6666886666).

The spelling of 2421085424 in words is "two billion, four hundred twenty-one million, eighty-five thousand, four hundred twenty-four".