544130434849 has 2 divisors, whose sum is σ = 544130434850. Its totient is φ = 544130434848.

The previous prime is 544130434753. The next prime is 544130434889. The reversal of 544130434849 is 948434031445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 505265072400 + 38865362449 = 710820^2 + 197143^2 .

It is a cyclic number.

It is not a de Polignac number, because 544130434849 - 2¹³ = 544130426657 is a prime.

It is not a weakly prime, because it can be changed into another prime (544130434889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272065217424 + 272065217425.

It is an arithmetic number, because the mean of its divisors is an integer number (272065217425).

Almost surely, 2^544130434849 is an apocalyptic number.

It is an amenable number.

544130434849 is a deficient number, since it is larger than the sum of its proper divisors (1).

544130434849 is an equidigital number, since it uses as much as digits as its factorization.

544130434849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 544130434849 in words is "five hundred forty-four billion, one hundred thirty million, four hundred thirty-four thousand, eight hundred forty-nine".