4214215549 has 6 divisors (see below), whose sum is σ = 4405409246. Its totient is φ = 4030988280.

The previous prime is 4214215541. The next prime is 4214215573. The reversal of 4214215549 is 9455124124.

It can be written as a sum of positive squares in only one way, i.e., 2640109924 + 1574105625 = 51382^2 + 39675^2 .

It is not a de Polignac number, because 4214215549 - 2³ = 4214215541 is a prime.

It is a super-2 number, since 2×4214215549² = 35519225386866742802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214215541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3982662 + ... + 3983719.

Almost surely, 2^4214215549 is an apocalyptic number.

It is an amenable number.

4214215549 is a deficient number, since it is larger than the sum of its proper divisors (191193697).

4214215549 is an equidigital number, since it uses as much as digits as its factorization.

4214215549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966427 (or 7966404 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 4214215549 is about 64916.9896791279. The cubic root of 4214215549 is about 1615.2468957044.

The spelling of 4214215549 in words is "four billion, two hundred fourteen million, two hundred fifteen thousand, five hundred forty-nine".