5144404469 has 2 divisors, whose sum is σ = 5144404470. Its totient is φ = 5144404468.

The previous prime is 5144404429. The next prime is 5144404477. The reversal of 5144404469 is 9644044415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5081836369 + 62568100 = 71287^2 + 7910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5144404469 is a prime.

It is a super-2 number, since 2×5144404469² = 52929794681334343922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5144404429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572202234 + 2572202235.

It is an arithmetic number, because the mean of its divisors is an integer number (2572202235).

Almost surely, 2^5144404469 is an apocalyptic number.

It is an amenable number.

5144404469 is a deficient number, since it is larger than the sum of its proper divisors (1).

5144404469 is an equidigital number, since it uses as much as digits as its factorization.

5144404469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 5144404469 is about 71724.5039648236. The cubic root of 5144404469 is about 1726.2818414910.

The spelling of 5144404469 in words is "five billion, one hundred forty-four million, four hundred four thousand, four hundred sixty-nine".