4404157 has 2 divisors, whose sum is σ = 4404158. Its totient is φ = 4404156.

The previous prime is 4404151. The next prime is 4404161. The reversal of 4404157 is 7514044.

4404157 is nontrivially palindromic in base 12.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4384836 + 19321 = 2094^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 4404157 - 2³ = 4404149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4404151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202078 + 2202079.

It is an arithmetic number, because the mean of its divisors is an integer number (2202079).

Almost surely, 2^4404157 is an apocalyptic number.

It is an amenable number.

4404157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4404157 is an equidigital number, since it uses as much as digits as its factorization.

4404157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 4404157 is about 2098.6083484062. The cubic root of 4404157 is about 163.9158427031.

The spelling of 4404157 in words is "four million, four hundred four thousand, one hundred fifty-seven".