4442426577 has 6 divisors (see below), whose sum is σ = 6416838402. Its totient is φ = 2961617712.

The previous prime is 4442426551. The next prime is 4442426623. The reversal of 4442426577 is 7756242444.

It can be written as a sum of positive squares in only one way, i.e., 2337819201 + 2104607376 = 48351^2 + 45876^2 .

It is not a de Polignac number, because 4442426577 - 2²⁰ = 4441378001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4442426377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246801468 + ... + 246801485.

It is an arithmetic number, because the mean of its divisors is an integer number (1069473067).

Almost surely, 2^4442426577 is an apocalyptic number.

It is an amenable number.

4442426577 is a deficient number, since it is larger than the sum of its proper divisors (1974411825).

4442426577 is a wasteful number, since it uses less digits than its factorization.

4442426577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493602959 (or 493602956 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 45.

The square root of 4442426577 is about 66651.5309426573. The cubic root of 4442426577 is about 1643.8925207676.

The spelling of 4442426577 in words is "four billion, four hundred forty-two million, four hundred twenty-six thousand, five hundred seventy-seven".