2421440415 has 48 divisors (see below), whose sum is σ = 4285794240. Its totient is φ = 1264273920.

The previous prime is 2421440377. The next prime is 2421440429. The reversal of 2421440415 is 5140441242.

2421440415 is a `hidden beast` number, since 242 + 1 + 4 + 4 + 0 + 415 = 666.

It is not a de Polignac number, because 2421440415 - 2¹⁸ = 2421178271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1504131 + ... + 1505739.

It is an arithmetic number, because the mean of its divisors is an integer number (89287380).

Almost surely, 2^2421440415 is an apocalyptic number.

2421440415 is a deficient number, since it is larger than the sum of its proper divisors (1864353825).

2421440415 is a wasteful number, since it uses less digits than its factorization.

2421440415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2421440415 is about 49208.1336264646. The cubic root of 2421440415 is about 1342.8410086364.

Adding to 2421440415 its reverse (5140441242), we get a palindrome (7561881657).

The spelling of 2421440415 in words is "two billion, four hundred twenty-one million, four hundred forty thousand, four hundred fifteen".