544242589399 has 2 divisors, whose sum is σ = 544242589400. Its totient is φ = 544242589398.

The previous prime is 544242589351. The next prime is 544242589433. The reversal of 544242589399 is 993985242445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 544242589399 - 2²¹ = 544240492247 is a prime.

It is a super-2 number, since 2×544242589399² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544242589399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544242589349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272121294699 + 272121294700.

It is an arithmetic number, because the mean of its divisors is an integer number (272121294700).

Almost surely, 2^544242589399 is an apocalyptic number.

544242589399 is a deficient number, since it is larger than the sum of its proper divisors (1).

544242589399 is an equidigital number, since it uses as much as digits as its factorization.

544242589399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 111974400, while the sum is 64.

The spelling of 544242589399 in words is "five hundred forty-four billion, two hundred forty-two million, five hundred eighty-nine thousand, three hundred ninety-nine".