4043468257 has 4 divisors (see below), whose sum is σ = 4142089476. Its totient is φ = 3944847040.

The previous prime is 4043468249. The next prime is 4043468263. The reversal of 4043468257 is 7528643404.

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 1005143616 + 3038324641 = 31704^2 + 55121^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043468257 - 2³ = 4043468249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4043468857) 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, 49310548 + ... + 49310629.

It is an arithmetic number, because the mean of its divisors is an integer number (1035522369).

Almost surely, 2^4043468257 is an apocalyptic number.

It is an amenable number.

4043468257 is a deficient number, since it is larger than the sum of its proper divisors (98621219).

4043468257 is an equidigital number, since it uses as much as digits as its factorization.

4043468257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98621218.

The product of its (nonzero) digits is 645120, while the sum is 43.

The square root of 4043468257 is about 63588.2713792410. The cubic root of 4043468257 is about 1593.1304775455.

The spelling of 4043468257 in words is "four billion, forty-three million, four hundred sixty-eight thousand, two hundred fifty-seven".