4145227649 has 8 divisors (see below), whose sum is σ = 4243907712. Its totient is φ = 4046651280.

The previous prime is 4145227631. The next prime is 4145227721. The reversal of 4145227649 is 9467225414.

4145227649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4145227649 - 2⁸ = 4145227393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4145227609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58184 + ... + 108054.

It is an arithmetic number, because the mean of its divisors is an integer number (530488464).

Almost surely, 2^4145227649 is an apocalyptic number.

It is an amenable number.

4145227649 is a deficient number, since it is larger than the sum of its proper divisors (98680063).

4145227649 is a wasteful number, since it uses less digits than its factorization.

4145227649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51847.

The product of its digits is 483840, while the sum is 44.

The square root of 4145227649 is about 64383.4423512754. The cubic root of 4145227649 is about 1606.3843413627.

The spelling of 4145227649 in words is "four billion, one hundred forty-five million, two hundred twenty-seven thousand, six hundred forty-nine".