244291959081 has 27 divisors (see below), whose sum is σ = 358357161981. Its totient is φ = 160365298104.

The previous prime is 244291959073. The next prime is 244291959083. The reversal of 244291959081 is 180959192442.

The square root of 244291959081 is 494259.

It is a perfect power (a square), and thus also a powerful number.

244291959081 is a `hidden beast` number, since 2 + 4 + 42 + 9 + 1 + 9 + 590 + 8 + 1 = 666.

It is not a de Polignac number, because 244291959081 - 2³ = 244291959073 is a prime.

It is a super-2 number, since 2×244291959081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244291959083) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 99344830 + ... + 99347288.

Almost surely, 2^244291959081 is an apocalyptic number.

244291959081 is the 494259-th square number.

244291959081 is the 247130-th centered octagonal number.

It is an amenable number.

244291959081 is a deficient number, since it is larger than the sum of its proper divisors (114065202900).

244291959081 is an frugal number, since it uses more digits than its factorization.

244291959081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058 (or 2529 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 244291959081 in words is "two hundred forty-four billion, two hundred ninety-one million, nine hundred fifty-nine thousand, eighty-one".