4426435449 has 6 divisors (see below), whose sum is σ = 6393740106. Its totient is φ = 2950956960.

The previous prime is 4426435427. The next prime is 4426435463. The reversal of 4426435449 is 9445346244.

4426435449 is a `hidden beast` number, since 4 + 42 + 64 + 3 + 544 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3098926224 + 1327509225 = 55668^2 + 36435^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4426435449 is a prime.

It is a super-4 number, since 4×4426435449⁴ (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4426435249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 245913072 + ... + 245913089.

It is an arithmetic number, because the mean of its divisors is an integer number (1065623351).

Almost surely, 2^4426435449 is an apocalyptic number.

It is an amenable number.

4426435449 is a deficient number, since it is larger than the sum of its proper divisors (1967304657).

4426435449 is a wasteful number, since it uses less digits than its factorization.

4426435449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491826167 (or 491826164 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The square root of 4426435449 is about 66531.4620987695. The cubic root of 4426435449 is about 1641.9176765726.

The spelling of 4426435449 in words is "four billion, four hundred twenty-six million, four hundred thirty-five thousand, four hundred forty-nine".