244546689009 has 32 divisors (see below), whose sum is σ = 374327006976. Its totient is φ = 139109990400.

The previous prime is 244546689007. The next prime is 244546689067. The reversal of 244546689009 is 900986645442.

It is not a de Polignac number, because 244546689009 - 2¹ = 244546689007 is a prime.

It is a super-2 number, since 2×244546689009² (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 244546689009.

It is not an unprimeable number, because it can be changed into a prime (244546689007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9145359 + ... + 9172059.

It is an arithmetic number, because the mean of its divisors is an integer number (11697718968).

Almost surely, 2^244546689009 is an apocalyptic number.

It is an amenable number.

244546689009 is a deficient number, since it is larger than the sum of its proper divisors (129780317967).

244546689009 is a wasteful number, since it uses less digits than its factorization.

244546689009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28665.

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 244546689009 in words is "two hundred forty-four billion, five hundred forty-six million, six hundred eighty-nine thousand, nine".