4557391229 has 8 divisors (see below), whose sum is σ = 4826246328. Its totient is φ = 4288622080.

The previous prime is 4557391219. The next prime is 4557391271. The reversal of 4557391229 is 9221937554.

It can be written as a sum of positive squares in 4 ways, for example, as 688800025 + 3868591204 = 26245^2 + 62198^2 .

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 4557391229 - 2²⁰ = 4556342653 is a prime.

It is a super-2 number, since 2×4557391229² = 41539629628332260882, 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 (4557391219) 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 7 ways as a sum of consecutive naturals, for example, 111119 + ... + 146499.

It is an arithmetic number, because the mean of its divisors is an integer number (603280791).

Almost surely, 2^4557391229 is an apocalyptic number.

It is an amenable number.

4557391229 is a deficient number, since it is larger than the sum of its proper divisors (268855099).

4557391229 is a wasteful number, since it uses less digits than its factorization.

4557391229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42975.

The product of its digits is 680400, while the sum is 47.

The square root of 4557391229 is about 67508.4530188628. The cubic root of 4557391229 is about 1657.9525767785.

The spelling of 4557391229 in words is "four billion, five hundred fifty-seven million, three hundred ninety-one thousand, two hundred twenty-nine".