4422040985 has 4 divisors (see below), whose sum is σ = 5306449188. Its totient is φ = 3537632784.

The previous prime is 4422040979. The next prime is 4422040993. The reversal of 4422040985 is 5890402244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 940096921 + 3481944064 = 30661^2 + 59008^2 .

It is a cyclic number.

It is not a de Polignac number, because 4422040985 - 2⁶ = 4422040921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442204094 + ... + 442204103.

It is an arithmetic number, because the mean of its divisors is an integer number (1326612297).

Almost surely, 2^4422040985 is an apocalyptic number.

It is an amenable number.

4422040985 is a deficient number, since it is larger than the sum of its proper divisors (884408203).

4422040985 is an equidigital number, since it uses as much as digits as its factorization.

4422040985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884408202.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 4422040985 is about 66498.4284400767. The cubic root of 4422040985 is about 1641.3741438764.

The spelling of 4422040985 in words is "four billion, four hundred twenty-two million, forty thousand, nine hundred eighty-five".