5439009345 has 32 divisors (see below), whose sum is σ = 10849766400. Its totient is φ = 2260367040.

The previous prime is 5439009343. The next prime is 5439009347.

It is a happy number.

5439009345 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (5439009343) and next prime (5439009347).

It is not a de Polignac number, because 5439009345 - 2¹ = 5439009343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5439009297 and 5439009306.

It is not an unprimeable number, because it can be changed into a prime (5439009343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2353395 + ... + 2355704.

It is an arithmetic number, because the mean of its divisors is an integer number (339055200).

Almost surely, 2^5439009345 is an apocalyptic number.

5439009345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5439009345 is a deficient number, since it is larger than the sum of its proper divisors (5410757055).

5439009345 is a wasteful number, since it uses less digits than its factorization.

5439009345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709125.

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 5439009345 is about 73749.6396262382. The cubic root of 5439009345 is about 1758.6251040170.

The spelling of 5439009345 in words is "five billion, four hundred thirty-nine million, nine thousand, three hundred forty-five".