2544341493 has 8 divisors (see below), whose sum is σ = 3395256928. Its totient is φ = 1694826864.

The previous prime is 2544341447. The next prime is 2544341507. The reversal of 2544341493 is 3941434452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2544341493 - 2⁸ = 2544341237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544341413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345955 + ... + 353232.

It is an arithmetic number, because the mean of its divisors is an integer number (424407116).

Almost surely, 2^2544341493 is an apocalyptic number.

It is an amenable number.

2544341493 is a deficient number, since it is larger than the sum of its proper divisors (850915435).

2544341493 is a wasteful number, since it uses less digits than its factorization.

2544341493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700403.

The product of its digits is 207360, while the sum is 39.

The square root of 2544341493 is about 50441.4660076410. The cubic root of 2544341493 is about 1365.1859189392.

The spelling of 2544341493 in words is "two billion, five hundred forty-four million, three hundred forty-one thousand, four hundred ninety-three".