244666751044 has 27 divisors (see below), whose sum is σ = 447633780573. Its totient is φ = 117003651072.

The previous prime is 244666750987. The next prime is 244666751047. The reversal of 244666751044 is 440157666442.

The square root of 244666751044 is 494638.

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., 231736332100 + 12930418944 = 481390^2 + 113712^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244666751047) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22747972 + ... + 22758724.

Almost surely, 2^244666751044 is an apocalyptic number.

244666751044 is the 494638-th square number.

It is an amenable number.

244666751044 is a deficient number, since it is larger than the sum of its proper divisors (202967029529).

244666751044 is an frugal number, since it uses more digits than its factorization.

244666751044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21556 (or 10778 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

Multiplying 244666751044 by its sum of digits (49), we get a square (11988670801156 = 3462466²).

The spelling of 244666751044 in words is "two hundred forty-four billion, six hundred sixty-six million, seven hundred fifty-one thousand, forty-four".