2421441387 has 6 divisors (see below), whose sum is σ = 3497637572. Its totient is φ = 1614294252.

The previous prime is 2421441343. The next prime is 2421441389. The reversal of 2421441387 is 7831441242.

2421441387 is a `hidden beast` number, since 24 + 214 + 41 + 387 = 666.

It is not a de Polignac number, because 2421441387 - 2⁷ = 2421441259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421441389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134524513 + ... + 134524530.

Almost surely, 2^2421441387 is an apocalyptic number.

2421441387 is a deficient number, since it is larger than the sum of its proper divisors (1076196185).

2421441387 is a wasteful number, since it uses less digits than its factorization.

2421441387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269049049 (or 269049046 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 2421441387 is about 49208.1435028797. The cubic root of 2421441387 is about 1342.8411883147.

The spelling of 2421441387 in words is "two billion, four hundred twenty-one million, four hundred forty-one thousand, three hundred eighty-seven".