4030664257 has 8 divisors (see below), whose sum is σ = 4109121576. Its totient is φ = 3952296192.

The previous prime is 4030664221. The next prime is 4030664273. The reversal of 4030664257 is 7524660304.

It can be written as a sum of positive squares in 4 ways, for example, as 2119313296 + 1911350961 = 46036^2 + 43719^2 .

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 4030664257 - 2¹⁵ = 4030631489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4030464257) 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, 72783 + ... + 115579.

It is an arithmetic number, because the mean of its divisors is an integer number (513640197).

Almost surely, 2^4030664257 is an apocalyptic number.

It is an amenable number.

4030664257 is a deficient number, since it is larger than the sum of its proper divisors (78457319).

4030664257 is a wasteful number, since it uses less digits than its factorization.

4030664257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44627.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 4030664257 is about 63487.5126068111. The cubic root of 4030664257 is about 1591.4471032364.

It can be divided in two parts, 40 and 30664257, that added together give a cube (30664297 = 313³).

The spelling of 4030664257 in words is "four billion, thirty million, six hundred sixty-four thousand, two hundred fifty-seven".