4426122986 has 4 divisors (see below), whose sum is σ = 6639184482. Its totient is φ = 2213061492.

The previous prime is 4426122983. The next prime is 4426123001. The reversal of 4426122986 is 6892216244.

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 only one way, i.e., 3872697361 + 553425625 = 62231^2 + 23525^2 .

It is not an unprimeable number, because it can be changed into a prime (4426122983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106530745 + ... + 1106530748.

Almost surely, 2^4426122986 is an apocalyptic number.

4426122986 is a deficient number, since it is larger than the sum of its proper divisors (2213061496).

4426122986 is a wasteful number, since it uses less digits than its factorization.

4426122986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213061495.

The product of its digits is 331776, while the sum is 44.

The square root of 4426122986 is about 66529.1138224462. The cubic root of 4426122986 is about 1641.8790412266.

The spelling of 4426122986 in words is "four billion, four hundred twenty-six million, one hundred twenty-two thousand, nine hundred eighty-six".