244662232064 has 44 divisors (see below), whose sum is σ = 489345118284. Its totient is φ = 122266189824.

The previous prime is 244662232019. The next prime is 244662232081. The reversal of 244662232064 is 460232266442.

It can be written as a sum of positive squares in 2 ways, for example, as 204854001664 + 39808230400 = 452608^2 + 199520^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896464 + ... + 2021360.

It is an arithmetic number, because the mean of its divisors is an integer number (11121479961).

Almost surely, 2^244662232064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244662232064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244672559142).

244662232064 is an abundant number, since it is smaller than the sum of its proper divisors (244682886220).

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

244662232064 is a wasteful number, since it uses less digits than its factorization.

244662232064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126830 (or 126812 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 41.

The spelling of 244662232064 in words is "two hundred forty-four billion, six hundred sixty-two million, two hundred thirty-two thousand, sixty-four".