244287239028 has 96 divisors (see below), whose sum is σ = 662250086400. Its totient is φ = 68644233216.

The previous prime is 244287239003. The next prime is 244287239039. The reversal of 244287239028 is 820932782442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1633833 + ... + 1777071.

It is an arithmetic number, because the mean of its divisors is an integer number (6898438400).

Almost surely, 2^244287239028 is an apocalyptic number.

244287239028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244287239028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331125043200).

244287239028 is an abundant number, since it is smaller than the sum of its proper divisors (417962847372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244287239028 is a wasteful number, since it uses less digits than its factorization.

244287239028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143589 (or 143587 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 244287239028 in words is "two hundred forty-four billion, two hundred eighty-seven million, two hundred thirty-nine thousand, twenty-eight".