5434161439 has 4 divisors (see below), whose sum is σ = 6210470224. Its totient is φ = 4657852656.

The previous prime is 5434161427. The next prime is 5434161449. The reversal of 5434161439 is 9341614345.

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

It is a cyclic number.

It is not a de Polignac number, because 5434161439 - 2¹³ = 5434153247 is a prime.

It is a super-2 number, since 2×5434161439² = 59060221090229101442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5434161409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388154382 + ... + 388154395.

It is an arithmetic number, because the mean of its divisors is an integer number (1552617556).

Almost surely, 2^5434161439 is an apocalyptic number.

5434161439 is a deficient number, since it is larger than the sum of its proper divisors (776308785).

5434161439 is an equidigital number, since it uses as much as digits as its factorization.

5434161439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776308784.

The product of its digits is 155520, while the sum is 40.

The square root of 5434161439 is about 73716.7649792094. The cubic root of 5434161439 is about 1758.1024485762.

The spelling of 5434161439 in words is "five billion, four hundred thirty-four million, one hundred sixty-one thousand, four hundred thirty-nine".