244655147644 has 6 divisors (see below), whose sum is σ = 428146508384. Its totient is φ = 122327573820.

The previous prime is 244655147609. The next prime is 244655147663. The reversal of 244655147644 is 446741556442.

It is a super-2 number, since 2×244655147644² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244655147591 and 244655147600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30581893452 + ... + 30581893459.

Almost surely, 2^244655147644 is an apocalyptic number.

It is an amenable number.

244655147644 is a deficient number, since it is larger than the sum of its proper divisors (183491360740).

244655147644 is a wasteful number, since it uses less digits than its factorization.

244655147644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61163786915 (or 61163786913 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 52.

The spelling of 244655147644 in words is "two hundred forty-four billion, six hundred fifty-five million, one hundred forty-seven thousand, six hundred forty-four".