244427404816 has 45 divisors (see below), whose sum is σ = 550928171469. Its totient is φ = 104748669312.

The previous prime is 244427404789. The next prime is 244427404891. The reversal of 244427404816 is 618404724442.

The square root of 244427404816 is 494396.

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

It can be written as a sum of positive squares in only one way, i.e., 29220483600 + 215206921216 = 170940^2 + 463904^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13834260 + ... + 13851916.

Almost surely, 2^244427404816 is an apocalyptic number.

244427404816 is the 494396-th square number.

It is an amenable number.

244427404816 is an abundant number, since it is smaller than the sum of its proper divisors (306500766653).

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

244427404816 is an frugal number, since it uses more digits than its factorization.

244427404816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35336 (or 17666 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 46.

The spelling of 244427404816 in words is "two hundred forty-four billion, four hundred twenty-seven million, four hundred four thousand, eight hundred sixteen".