4214521449 has 20 divisors (see below), whose sum is σ = 6569498496. Its totient is φ = 2687519736.

The previous prime is 4214521439. The next prime is 4214521477. The reversal of 4214521449 is 9441254124.

It is not a de Polignac number, because 4214521449 - 2⁴ = 4214521433 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4214521439) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1129249 + ... + 1132974.

Almost surely, 2^4214521449 is an apocalyptic number.

It is an amenable number.

4214521449 is a deficient number, since it is larger than the sum of its proper divisors (2354977047).

4214521449 is a wasteful number, since it uses less digits than its factorization.

4214521449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262258 (or 2262249 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4214521449 is about 64919.3457222113. The cubic root of 4214521449 is about 1615.2859770838.

The spelling of 4214521449 in words is "four billion, two hundred fourteen million, five hundred twenty-one thousand, four hundred forty-nine".