4457665141 has 4 divisors (see below), whose sum is σ = 4470892972. Its totient is φ = 4444437312.

The previous prime is 4457665129. The next prime is 4457665153. The reversal of 4457665141 is 1415667544.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4457665129) and next prime (4457665153).

It can be written as a sum of positive squares in 2 ways, for example, as 2232184516 + 2225480625 = 47246^2 + 47175^2 .

It is a cyclic number.

It is not a de Polignac number, because 4457665141 - 2²⁵ = 4424110709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4457665171) 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, 6613410 + ... + 6614083.

It is an arithmetic number, because the mean of its divisors is an integer number (1117723243).

Almost surely, 2^4457665141 is an apocalyptic number.

It is an amenable number.

4457665141 is a deficient number, since it is larger than the sum of its proper divisors (13227831).

4457665141 is a wasteful number, since it uses less digits than its factorization.

4457665141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13227830.

The product of its digits is 403200, while the sum is 43.

The square root of 4457665141 is about 66765.7482621142. The cubic root of 4457665141 is about 1645.7700211468.

The spelling of 4457665141 in words is "four billion, four hundred fifty-seven million, six hundred sixty-five thousand, one hundred forty-one".