2440254399 has 16 divisors (see below), whose sum is σ = 3553294080. Its totient is φ = 1477344960.

The previous prime is 2440254389. The next prime is 2440254449. The reversal of 2440254399 is 9934520442.

It is not a de Polignac number, because 2440254399 - 2⁵ = 2440254367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2440254399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440254389) 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, 8539 + ... + 70380.

It is an arithmetic number, because the mean of its divisors is an integer number (222080880).

Almost surely, 2^2440254399 is an apocalyptic number.

2440254399 is a deficient number, since it is larger than the sum of its proper divisors (1113039681).

2440254399 is a wasteful number, since it uses less digits than its factorization.

2440254399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79870.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2440254399 is about 49398.9311524045. The cubic root of 2440254399 is about 1346.3098858033.

The spelling of 2440254399 in words is "two billion, four hundred forty million, two hundred fifty-four thousand, three hundred ninety-nine".