544494350619 has 24 divisors (see below), whose sum is σ = 827943714000. Its totient is φ = 343867256640.

The previous prime is 544494350611. The next prime is 544494350639. The reversal of 544494350619 is 916053494445.

544494350619 is a `hidden beast` number, since 5 + 4 + 44 + 94 + 3 + 506 + 1 + 9 = 666.

It is not a de Polignac number, because 544494350619 - 2³ = 544494350611 is a prime.

It is a super-2 number, since 2×544494350619² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544494350611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2540857 + ... + 2746805.

It is an arithmetic number, because the mean of its divisors is an integer number (34497654750).

Almost surely, 2^544494350619 is an apocalyptic number.

544494350619 is a deficient number, since it is larger than the sum of its proper divisors (283449363381).

544494350619 is a wasteful number, since it uses less digits than its factorization.

544494350619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221435 (or 221432 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 544494350619 in words is "five hundred forty-four billion, four hundred ninety-four million, three hundred fifty thousand, six hundred nineteen".