2421909324 has 18 divisors (see below), whose sum is σ = 6122048660. Its totient is φ = 807303096.

The previous prime is 2421909323. The next prime is 2421909331. The reversal of 2421909324 is 4239091242.

2421909324 is a `hidden beast` number, since 242 + 1 + 90 + 9 + 324 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 67275259 = 2421909324 / (2 + 4 + 2 + 1 + 9 + 0 + 9 + 3 + 2 + 4).

It is not an unprimeable number, because it can be changed into a prime (2421909323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33637594 + ... + 33637665.

Almost surely, 2^2421909324 is an apocalyptic number.

It is an amenable number.

2421909324 is an abundant number, since it is smaller than the sum of its proper divisors (3700139336).

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

2421909324 is a wasteful number, since it uses less digits than its factorization.

2421909324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67275269 (or 67275264 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2421909324 is about 49212.8979435270. The cubic root of 2421909324 is about 1342.9276828861.

The spelling of 2421909324 in words is "two billion, four hundred twenty-one million, nine hundred nine thousand, three hundred twenty-four".