2440280479 has 16 divisors (see below), whose sum is σ = 3014871552. Its totient is φ = 1923411168.

The previous prime is 2440280477. The next prime is 2440280497. The reversal of 2440280479 is 9740820442.

It is not a de Polignac number, because 2440280479 - 2¹ = 2440280477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440280477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27049 + ... + 74914.

It is an arithmetic number, because the mean of its divisors is an integer number (188429472).

Almost surely, 2^2440280479 is an apocalyptic number.

2440280479 is a deficient number, since it is larger than the sum of its proper divisors (574591073).

2440280479 is a wasteful number, since it uses less digits than its factorization.

2440280479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102246.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2440280479 is about 49399.1951250220. The cubic root of 2440280479 is about 1346.3146819750.

The spelling of 2440280479 in words is "two billion, four hundred forty million, two hundred eighty thousand, four hundred seventy-nine".