4240132009 has 4 divisors (see below), whose sum is σ = 4240904704. Its totient is φ = 4239359316.

The previous prime is 4240132007. The next prime is 4240132019. The reversal of 4240132009 is 9002310424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4240132009 - 2¹ = 4240132007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240132007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378057 + ... + 389110.

It is an arithmetic number, because the mean of its divisors is an integer number (1060226176).

Almost surely, 2^4240132009 is an apocalyptic number.

It is an amenable number.

4240132009 is a deficient number, since it is larger than the sum of its proper divisors (772695).

4240132009 is an equidigital number, since it uses as much as digits as its factorization.

4240132009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772694.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4240132009 is about 65116.2960325601. The cubic root of 4240132009 is about 1618.5512639966.

The spelling of 4240132009 in words is "four billion, two hundred forty million, one hundred thirty-two thousand, nine".