4424157 has 12 divisors (see below), whose sum is σ = 6527040. Its totient is φ = 2886408.

The previous prime is 4424143. The next prime is 4424171. The reversal of 4424157 is 7514244.

It is an interprime number because it is at equal distance from previous prime (4424143) and next prime (4424171).

It is not a de Polignac number, because 4424157 - 2¹⁶ = 4358621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4424157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4807 + ... + 5652.

It is an arithmetic number, because the mean of its divisors is an integer number (543920).

Almost surely, 2^4424157 is an apocalyptic number.

4424157 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4424157 is a deficient number, since it is larger than the sum of its proper divisors (2102883).

4424157 is a wasteful number, since it uses less digits than its factorization.

4424157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10512 (or 10509 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 4424157 is about 2103.3680134489. The cubic root of 4424157 is about 164.1635909765.

The spelling of 4424157 in words is "four million, four hundred twenty-four thousand, one hundred fifty-seven".