4021422889 has 16 divisors (see below), whose sum is σ = 4592332800. Its totient is φ = 3488058000.

The previous prime is 4021422871. The next prime is 4021422907. The reversal of 4021422889 is 9882241204.

It is an interprime number because it is at equal distance from previous prime (4021422871) and next prime (4021422907).

It is not a de Polignac number, because 4021422889 - 2¹¹ = 4021420841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021422989) 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, 58839 + ... + 107260.

It is an arithmetic number, because the mean of its divisors is an integer number (287020800).

Almost surely, 2^4021422889 is an apocalyptic number.

It is an amenable number.

4021422889 is a deficient number, since it is larger than the sum of its proper divisors (570909911).

4021422889 is a wasteful number, since it uses less digits than its factorization.

4021422889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166212.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 4021422889 is about 63414.6898518001. The cubic root of 4021422889 is about 1590.2299008310.

The spelling of 4021422889 in words is "four billion, twenty-one million, four hundred twenty-two thousand, eight hundred eighty-nine".