4282445978 has 8 divisors (see below), whose sum is σ = 6424101120. Its totient is φ = 2141078940.

The previous prime is 4282445977. The next prime is 4282445987. The reversal of 4282445978 is 8795442824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4282445977) 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 3 ways as a sum of consecutive naturals, for example, 29948 + ... + 97271.

It is an arithmetic number, because the mean of its divisors is an integer number (803012640).

Almost surely, 2^4282445978 is an apocalyptic number.

4282445978 is a deficient number, since it is larger than the sum of its proper divisors (2141655142).

4282445978 is a wasteful number, since it uses less digits than its factorization.

4282445978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144052.

The product of its digits is 5160960, while the sum is 53.

The square root of 4282445978 is about 65440.4001974316. The cubic root of 4282445978 is about 1623.9175090251.

The spelling of 4282445978 in words is "four billion, two hundred eighty-two million, four hundred forty-five thousand, nine hundred seventy-eight".