2448739945 has 16 divisors (see below), whose sum is σ = 3006294912. Its totient is φ = 1914277120.

The previous prime is 2448739927. The next prime is 2448739949. The reversal of 2448739945 is 5499378442.

It is not a de Polignac number, because 2448739945 - 2⁵ = 2448739913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2448739949) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9594 + ... + 70636.

It is an arithmetic number, because the mean of its divisors is an integer number (187893432).

Almost surely, 2^2448739945 is an apocalyptic number.

It is an amenable number.

2448739945 is a deficient number, since it is larger than the sum of its proper divisors (557554967).

2448739945 is a wasteful number, since it uses less digits than its factorization.

2448739945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61232.

The product of its digits is 8709120, while the sum is 55.

The square root of 2448739945 is about 49484.7445684021. The cubic root of 2448739945 is about 1347.8685973534.

The spelling of 2448739945 in words is "two billion, four hundred forty-eight million, seven hundred thirty-nine thousand, nine hundred forty-five".