2420040255 has 8 divisors (see below), whose sum is σ = 3872064432. Its totient is φ = 1290688128.

The previous prime is 2420040223. The next prime is 2420040319. The reversal of 2420040255 is 5520400242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2420040255 - 2⁵ = 2420040223 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 7 ways as a sum of consecutive naturals, for example, 80667994 + ... + 80668023.

It is an arithmetic number, because the mean of its divisors is an integer number (484008054).

Almost surely, 2^2420040255 is an apocalyptic number.

2420040255 is a deficient number, since it is larger than the sum of its proper divisors (1452024177).

2420040255 is a wasteful number, since it uses less digits than its factorization.

2420040255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161336025.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2420040255 is about 49193.9046529141. The cubic root of 2420040255 is about 1342.5821331383.

Adding to 2420040255 its reverse (5520400242), we get a palindrome (7940440497).

The spelling of 2420040255 in words is "two billion, four hundred twenty million, forty thousand, two hundred fifty-five".