4447022378 has 16 divisors (see below), whose sum is σ = 6947316864. Its totient is φ = 2132943120.

The previous prime is 4447022369. The next prime is 4447022387. The reversal of 4447022378 is 8732207444.

It is an interprime number because it is at equal distance from previous prime (4447022369) and next prime (4447022387).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417950 + ... + 428457.

It is an arithmetic number, because the mean of its divisors is an integer number (434207304).

Almost surely, 2^4447022378 is an apocalyptic number.

4447022378 is a deficient number, since it is larger than the sum of its proper divisors (2500294486).

4447022378 is a wasteful number, since it uses less digits than its factorization.

4447022378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846517.

The product of its (nonzero) digits is 301056, while the sum is 41.

The square root of 4447022378 is about 66685.9983654740. The cubic root of 4447022378 is about 1644.4592079881.

The spelling of 4447022378 in words is "four billion, four hundred forty-seven million, twenty-two thousand, three hundred seventy-eight".