5439843941 has 16 divisors (see below), whose sum is σ = 6337284480. Its totient is φ = 4573348800.

The previous prime is 5439843917. The next prime is 5439843953. The reversal of 5439843941 is 1493489345.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5439843941 is a prime.

It is a super-2 number, since 2×5439843941² = 59183804204868822962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5439843941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439843971) 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 15 ways as a sum of consecutive naturals, for example, 39695 + ... + 111603.

It is an arithmetic number, because the mean of its divisors is an integer number (396080280).

Almost surely, 2^5439843941 is an apocalyptic number.

It is an amenable number.

5439843941 is a deficient number, since it is larger than the sum of its proper divisors (897440539).

5439843941 is a wasteful number, since it uses less digits than its factorization.

5439843941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72124.

The product of its digits is 1866240, while the sum is 50.

The square root of 5439843941 is about 73755.2977148083. The cubic root of 5439843941 is about 1758.7150509367.

The spelling of 5439843941 in words is "five billion, four hundred thirty-nine million, eight hundred forty-three thousand, nine hundred forty-one".