2440127505 has 16 divisors (see below), whose sum is σ = 3999429504. Its totient is φ = 1269659520.

The previous prime is 2440127489. The next prime is 2440127509. The reversal of 2440127505 is 5057210442.

It is not a de Polignac number, because 2440127505 - 2⁴ = 2440127489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2440127509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1983229 + ... + 1984458.

It is an arithmetic number, because the mean of its divisors is an integer number (249964344).

Almost surely, 2^2440127505 is an apocalyptic number.

It is an amenable number.

2440127505 is a deficient number, since it is larger than the sum of its proper divisors (1559301999).

2440127505 is a wasteful number, since it uses less digits than its factorization.

2440127505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967736.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 2440127505 is about 49397.6467556907. The cubic root of 2440127505 is about 1346.2865492190.

Adding to 2440127505 its reverse (5057210442), we get a palindrome (7497337947).

The spelling of 2440127505 in words is "two billion, four hundred forty million, one hundred twenty-seven thousand, five hundred five".