4426416891 has 24 divisors (see below), whose sum is σ = 6907593056. Its totient is φ = 2715223680.

The previous prime is 4426416857. The next prime is 4426416913. The reversal of 4426416891 is 1986146244.

4426416891 is a `hidden beast` number, since 442 + 64 + 1 + 68 + 91 = 666.

It is not a de Polignac number, because 4426416891 - 2¹¹ = 4426414843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4426416821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23815 + ... + 97056.

Almost surely, 2^4426416891 is an apocalyptic number.

4426416891 is a deficient number, since it is larger than the sum of its proper divisors (2481176165).

4426416891 is a wasteful number, since it uses less digits than its factorization.

4426416891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121203 (or 121200 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 4426416891 is about 66531.3226307729. The cubic root of 4426416891 is about 1641.9153819685.

The spelling of 4426416891 in words is "four billion, four hundred twenty-six million, four hundred sixteen thousand, eight hundred ninety-one".