4426434057 has 4 divisors (see below), whose sum is σ = 5901912080. Its totient is φ = 2950956036.

The previous prime is 4426434049. The next prime is 4426434071. The reversal of 4426434057 is 7504346244.

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 not a de Polignac number, because 4426434057 - 2³ = 4426434049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4426434017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737739007 + ... + 737739012.

It is an arithmetic number, because the mean of its divisors is an integer number (1475478020).

Almost surely, 2^4426434057 is an apocalyptic number.

It is an amenable number.

4426434057 is a deficient number, since it is larger than the sum of its proper divisors (1475478023).

4426434057 is a wasteful number, since it uses less digits than its factorization.

4426434057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475478022.

The product of its (nonzero) digits is 322560, while the sum is 39.

The square root of 4426434057 is about 66531.4516375526. The cubic root of 4426434057 is about 1641.9175044590.

The spelling of 4426434057 in words is "four billion, four hundred twenty-six million, four hundred thirty-four thousand, fifty-seven".