4442513141 has 4 divisors (see below), whose sum is σ = 4846377984. Its totient is φ = 4038648300.

The previous prime is 4442513113. The next prime is 4442513143. The reversal of 4442513141 is 1413152444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4442513141 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 (4442513143) 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, 201932405 + ... + 201932426.

It is an arithmetic number, because the mean of its divisors is an integer number (1211594496).

Almost surely, 2^4442513141 is an apocalyptic number.

It is an amenable number.

4442513141 is a deficient number, since it is larger than the sum of its proper divisors (403864843).

4442513141 is a wasteful number, since it uses less digits than its factorization.

4442513141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403864842.

The product of its digits is 7680, while the sum is 29.

The square root of 4442513141 is about 66652.1803169259. The cubic root of 4442513141 is about 1643.9031981894.

Adding to 4442513141 its reverse (1413152444), we get a palindrome (5855665585).

The spelling of 4442513141 in words is "four billion, four hundred forty-two million, five hundred thirteen thousand, one hundred forty-one".