4426366061 has 4 divisors (see below), whose sum is σ = 4766855772. Its totient is φ = 4085876352.

The previous prime is 4426366057. The next prime is 4426366079. The reversal of 4426366061 is 1606636244.

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 262116100 + 4164249961 = 16190^2 + 64531^2 .

It is a cyclic number.

It is not a de Polignac number, because 4426366061 - 2² = 4426366057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426366001) 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 3 ways as a sum of consecutive naturals, for example, 170244836 + ... + 170244861.

It is an arithmetic number, because the mean of its divisors is an integer number (1191713943).

Almost surely, 2^4426366061 is an apocalyptic number.

It is an amenable number.

4426366061 is a deficient number, since it is larger than the sum of its proper divisors (340489711).

4426366061 is a wasteful number, since it uses less digits than its factorization.

4426366061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340489710.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 4426366061 is about 66530.9406291539. The cubic root of 4426366061 is about 1641.9090970598.

The spelling of 4426366061 in words is "four billion, four hundred twenty-six million, three hundred sixty-six thousand, sixty-one".