2440126648 has 8 divisors (see below), whose sum is σ = 4575237480. Its totient is φ = 1220063320.

The previous prime is 2440126643. The next prime is 2440126681. The reversal of 2440126648 is 8466210442.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440126643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152507908 + ... + 152507923.

It is an arithmetic number, because the mean of its divisors is an integer number (571904685).

Almost surely, 2^2440126648 is an apocalyptic number.

It is an amenable number.

2440126648 is a deficient number, since it is larger than the sum of its proper divisors (2135110832).

2440126648 is a wasteful number, since it uses less digits than its factorization.

2440126648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305015837 (or 305015833 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 2440126648 is about 49397.6380811876. The cubic root of 2440126648 is about 1346.2863916087.

The spelling of 2440126648 in words is "two billion, four hundred forty million, one hundred twenty-six thousand, six hundred forty-eight".