244726727644420 has 24 divisors (see below), whose sum is σ = 587344146346944. Its totient is φ = 83906306620896.

The previous prime is 244726727644411. The next prime is 244726727644447. The reversal of 244726727644420 is 24446727627442.

It is a super-2 number, since 2×244726727644420² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874024027162 + ... + 874024027441.

It is an arithmetic number, because the mean of its divisors is an integer number (24472672764456).

Almost surely, 2^{244726727644420} is an apocalyptic number.

244726727644420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244726727644420 is an abundant number, since it is smaller than the sum of its proper divisors (342617418702524).

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

244726727644420 is a wasteful number, since it uses less digits than its factorization.

244726727644420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748048054619 (or 1748048054617 counting only the distinct ones).

The product of its (nonzero) digits is 202309632, while the sum is 61.

The spelling of 244726727644420 in words is "two hundred forty-four trillion, seven hundred twenty-six billion, seven hundred twenty-seven million, six hundred forty-four thousand, four hundred twenty".