4122027449 has 4 divisors (see below), whose sum is σ = 4127842020. Its totient is φ = 4116212880.

The previous prime is 4122027431. The next prime is 4122027457. The reversal of 4122027449 is 9447202214.

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 2284362025 + 1837665424 = 47795^2 + 42868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4122027449 is a prime.

It is a super-2 number, since 2×4122027449² = 33982220580618895202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4122027479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2906222 + ... + 2907639.

It is an arithmetic number, because the mean of its divisors is an integer number (1031960505).

Almost surely, 2^4122027449 is an apocalyptic number.

It is an amenable number.

4122027449 is a deficient number, since it is larger than the sum of its proper divisors (5814571).

4122027449 is an equidigital number, since it uses as much as digits as its factorization.

4122027449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814570.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4122027449 is about 64203.0174446653. The cubic root of 4122027449 is about 1603.3818377027.

The spelling of 4122027449 in words is "four billion, one hundred twenty-two million, twenty-seven thousand, four hundred forty-nine".