244646965924 has 9 divisors (see below), whose sum is σ = 428133921537. Its totient is φ = 122322988344.

The previous prime is 244646965909. The next prime is 244646965987. The reversal of 244646965924 is 429569646442.

It is a happy number.

The square root of 244646965924 is 494618.

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., 88495540324 + 156151425600 = 297482^2 + 395160^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 865582 + ... + 1112890.

Almost surely, 2^244646965924 is an apocalyptic number.

244646965924 is the 494618-th square number.

It is an amenable number.

244646965924 is a deficient number, since it is larger than the sum of its proper divisors (183486955613).

244646965924 is an frugal number, since it uses more digits than its factorization.

244646965924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494622 (or 247311 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 61.

The spelling of 244646965924 in words is "two hundred forty-four billion, six hundred forty-six million, nine hundred sixty-five thousand, nine hundred twenty-four".