4381945741 has 4 divisors (see below), whose sum is σ = 4434740352. Its totient is φ = 4329151132.

The previous prime is 4381945727. The next prime is 4381945751. The reversal of 4381945741 is 1475491834.

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 not a de Polignac number, because 4381945741 - 2⁷ = 4381945613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4381945691 and 4381945700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381945751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26397181 + ... + 26397346.

It is an arithmetic number, because the mean of its divisors is an integer number (1108685088).

Almost surely, 2^4381945741 is an apocalyptic number.

It is an amenable number.

4381945741 is a deficient number, since it is larger than the sum of its proper divisors (52794611).

4381945741 is an equidigital number, since it uses as much as digits as its factorization.

4381945741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52794610.

The product of its digits is 483840, while the sum is 46.

The square root of 4381945741 is about 66196.2668207203. The cubic root of 4381945741 is about 1636.3982204878.

The spelling of 4381945741 in words is "four billion, three hundred eighty-one million, nine hundred forty-five thousand, seven hundred forty-one".