244226831878656 has 200 divisors, whose sum is σ = 795221222298624. Its totient is φ = 74008130734080.

The previous prime is 244226831878639. The next prime is 244226831878663. The reversal of 244226831878656 is 656878138622442.

244226831878656 is a `hidden beast` number, since 2 + 4 + 4 + 226 + 8 + 318 + 7 + 86 + 5 + 6 = 666.

244226831878656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×244226831878656² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 267223680 + ... + 268136063.

Almost surely, 2^{244226831878656} is an apocalyptic number.

It is an amenable number.

244226831878656 is an abundant number, since it is smaller than the sum of its proper divisors (550994390419968).

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

244226831878656 is an equidigital number, since it uses as much as digits as its factorization.

244226831878656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535359784 (or 535359759 counting only the distinct ones).

The product of its digits is 1486356480, while the sum is 72.

The spelling of 244226831878656 in words is "two hundred forty-four trillion, two hundred twenty-six billion, eight hundred thirty-one million, eight hundred seventy-eight thousand, six hundred fifty-six".