2440205269 has 4 divisors (see below), whose sum is σ = 2518921600. Its totient is φ = 2361488940.

The previous prime is 2440205227. The next prime is 2440205291. The reversal of 2440205269 is 9625020442.

2440205269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2440205269 - 2¹³ = 2440197077 is a prime.

It is a super-2 number, since 2×2440205269² = 11909203509710724722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440205069) 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, 39358119 + ... + 39358180.

It is an arithmetic number, because the mean of its divisors is an integer number (629730400).

Almost surely, 2^2440205269 is an apocalyptic number.

It is an amenable number.

2440205269 is a deficient number, since it is larger than the sum of its proper divisors (78716331).

2440205269 is an equidigital number, since it uses as much as digits as its factorization.

2440205269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78716330.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2440205269 is about 49398.4338719357. The cubic root of 2440205269 is about 1346.3008505912.

The spelling of 2440205269 in words is "two billion, four hundred forty million, two hundred five thousand, two hundred sixty-nine".