4421942089 has 4 divisors (see below), whose sum is σ = 4496890320. Its totient is φ = 4346993860.

The previous prime is 4421942051. The next prime is 4421942101. The reversal of 4421942089 is 9802491244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4421942089 - 2²¹ = 4419844937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4421943089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37474027 + ... + 37474144.

It is an arithmetic number, because the mean of its divisors is an integer number (1124222580).

Almost surely, 2^4421942089 is an apocalyptic number.

It is an amenable number.

4421942089 is a deficient number, since it is larger than the sum of its proper divisors (74948231).

4421942089 is an equidigital number, since it uses as much as digits as its factorization.

4421942089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74948230.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 4421942089 is about 66497.6848393987. The cubic root of 4421942089 is about 1641.3619077055.

The spelling of 4421942089 in words is "four billion, four hundred twenty-one million, nine hundred forty-two thousand, eighty-nine".