5144072845 has 4 divisors (see below), whose sum is σ = 6172887420. Its totient is φ = 4115258272.

The previous prime is 5144072839. The next prime is 5144072893. The reversal of 5144072845 is 5482704415.

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

It can be written as a sum of positive squares in 2 ways, for example, as 916212361 + 4227860484 = 30269^2 + 65022^2 .

It is a cyclic number.

It is not a de Polignac number, because 5144072845 - 2²¹ = 5141975693 is a prime.

It is a super-2 number, since 2×5144072845² = 52922970869332788050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5144072798 and 5144072807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514407280 + ... + 514407289.

It is an arithmetic number, because the mean of its divisors is an integer number (1543221855).

Almost surely, 2^5144072845 is an apocalyptic number.

It is an amenable number.

5144072845 is a deficient number, since it is larger than the sum of its proper divisors (1028814575).

5144072845 is a wasteful number, since it uses less digits than its factorization.

5144072845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028814574.

The product of its (nonzero) digits is 179200, while the sum is 40.

The square root of 5144072845 is about 71722.1921374410. The cubic root of 5144072845 is about 1726.2447468967.

The spelling of 5144072845 in words is "five billion, one hundred forty-four million, seventy-two thousand, eight hundred forty-five".