244726314645464 has 8 divisors (see below), whose sum is σ = 458861839960260. Its totient is φ = 122363157322728.

The previous prime is 244726314645457. The next prime is 244726314645523. The reversal of 244726314645464 is 464546413627442.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 244726314645397 and 244726314645406.

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, 15295394665334 + ... + 15295394665349.

Almost surely, 2^{244726314645464} is an apocalyptic number.

It is an amenable number.

244726314645464 is a deficient number, since it is larger than the sum of its proper divisors (214135525314796).

244726314645464 is a wasteful number, since it uses less digits than its factorization.

244726314645464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30590789330689 (or 30590789330685 counting only the distinct ones).

The product of its digits is 371589120, while the sum is 62.

The spelling of 244726314645464 in words is "two hundred forty-four trillion, seven hundred twenty-six billion, three hundred fourteen million, six hundred forty-five thousand, four hundred sixty-four".